30981986280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{10663}}^1$

素因数の和:11840

約数の個数: 192

約数和(自身を含む): 115186556160

約数和(自身を除く): 84204569880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1153, 1260, 2306, 2520, 3459, 4612, 5765, 6918, 8071, 9224, 10377, 10663, 11530, 13836, 16142, 17295, 20754, 21326, 23060, 24213, 27672, 31989, 32284, 34590, 40355, 41508, 42652, 46120, 48426, 51885, 53315, 63978, 64568, 69180, 72639, 74641, 80710, 83016, 85304, 95967, 96852, 103770, 106630, 121065, 127956, 138360, 145278, 149282, 159945, 161420, 191934, 193704, 207540, 213260, 223923, 242130, 255912, 290556, 298564, 319890, 322840, 363195, 373205, 383868, 415080, 426520, 447846, 479835, 484260, 581112, 597128, 639780, 671769, 726390, 746410, 767736, 895692, 959670, 968520, 1119615, 1279560, 1343538, 1452780, 1492820, 1791384, 1919340, 2239230, 2687076, 2905560, 2985640, 3358845, 3838680, 4478460, 5374152, 6717690, 8956920, 12294439, 13435380, 24588878, 26870760, 36883317, 49177756, 61472195, 73766634, 86061073, 98355512, 110649951, 122944390, 147533268, 172122146, 184416585, 221299902, 245888780, 258183219, 295066536, 344244292, 368833170, 430305365, 442599804, 491777560, 516366438, 553249755, 688488584, 737666340, 774549657, 860610730, 885199608, 1032732876, 1106499510, 1290916095, 1475332680, 1549099314, 1721221460, 2065465752, 2212999020, 2581832190, 3098198628, 3442442920, 3872748285, 4425998040, 5163664380, 6196397256, 7745496570, 10327328760, 15490993140, 30981986280]

約数ペア:

[(1, 30981986280), (2, 15490993140), (3, 10327328760), (4, 7745496570), (5, 6196397256), (6, 5163664380), (7, 4425998040), (8, 3872748285), (9, 3442442920), (10, 3098198628), (12, 2581832190), (14, 2212999020), (15, 2065465752), (18, 1721221460), (20, 1549099314), (21, 1475332680), (24, 1290916095), (28, 1106499510), (30, 1032732876), (35, 885199608), (36, 860610730), (40, 774549657), (42, 737666340), (45, 688488584), (56, 553249755), (60, 516366438), (63, 491777560), (70, 442599804), (72, 430305365), (84, 368833170), (90, 344244292), (105, 295066536), (120, 258183219), (126, 245888780), (140, 221299902), (168, 184416585), (180, 172122146), (210, 147533268), (252, 122944390), (280, 110649951), (315, 98355512), (360, 86061073), (420, 73766634), (504, 61472195), (630, 49177756), (840, 36883317), (1153, 26870760), (1260, 24588878), (2306, 13435380), (2520, 12294439), (3459, 8956920), (4612, 6717690), (5765, 5374152), (6918, 4478460), (8071, 3838680), (9224, 3358845), (10377, 2985640), (10663, 2905560), (11530, 2687076), (13836, 2239230), (16142, 1919340), (17295, 1791384), (20754, 1492820), (21326, 1452780), (23060, 1343538), (24213, 1279560), (27672, 1119615), (31989, 968520), (32284, 959670), (34590, 895692), (40355, 767736), (41508, 746410), (42652, 726390), (46120, 671769), (48426, 639780), (51885, 597128), (53315, 581112), (63978, 484260), (64568, 479835), (69180, 447846), (72639, 426520), (74641, 415080), (80710, 383868), (83016, 373205), (85304, 363195), (95967, 322840), (96852, 319890), (103770, 298564), (106630, 290556), (121065, 255912), (127956, 242130), (138360, 223923), (145278, 213260), (149282, 207540), (159945, 193704), (161420, 191934)]