27710280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 72928440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 191, 195, 234, 248, 260, 279, 310, 312, 360, 372, 382, 390, 403, 465, 468, 520, 558, 573, 585, 620, 744, 764, 780, 806, 930, 936, 955, 1116, 1146, 1170, 1209, 1240, 1395, 1528, 1560, 1612, 1719, 1860, 1910, 2015, 2232, 2292, 2340, 2418, 2483, 2790, 2865, 3224, 3438, 3627, 3720, 3820, 4030, 4584, 4680, 4836, 4966, 5580, 5730, 5921, 6045, 6876, 7254, 7449, 7640, 8060, 8595, 9672, 9932, 11160, 11460, 11842, 12090, 12415, 13752, 14508, 14898, 16120, 17190, 17763, 18135, 19864, 22347, 22920, 23684, 24180, 24830, 29016, 29605, 29796, 34380, 35526, 36270, 37245, 44694, 47368, 48360, 49660, 53289, 59210, 59592, 68760, 71052, 72540, 74490, 76973, 88815, 89388, 99320, 106578, 111735, 118420, 142104, 145080, 148980, 153946, 177630, 178776, 213156, 223470, 230919, 236840, 266445, 297960, 307892, 355260, 384865, 426312, 446940, 461838, 532890, 615784, 692757, 710520, 769730, 893880, 923676, 1065780, 1154595, 1385514, 1539460, 1847352, 2131560, 2309190, 2771028, 3078920, 3463785, 4618380, 5542056, 6927570, 9236760, 13855140, 27710280]

約数ペア:

[(1, 27710280), (2, 13855140), (3, 9236760), (4, 6927570), (5, 5542056), (6, 4618380), (8, 3463785), (9, 3078920), (10, 2771028), (12, 2309190), (13, 2131560), (15, 1847352), (18, 1539460), (20, 1385514), (24, 1154595), (26, 1065780), (30, 923676), (31, 893880), (36, 769730), (39, 710520), (40, 692757), (45, 615784), (52, 532890), (60, 461838), (62, 446940), (65, 426312), (72, 384865), (78, 355260), (90, 307892), (93, 297960), (104, 266445), (117, 236840), (120, 230919), (124, 223470), (130, 213156), (155, 178776), (156, 177630), (180, 153946), (186, 148980), (191, 145080), (195, 142104), (234, 118420), (248, 111735), (260, 106578), (279, 99320), (310, 89388), (312, 88815), (360, 76973), (372, 74490), (382, 72540), (390, 71052), (403, 68760), (465, 59592), (468, 59210), (520, 53289), (558, 49660), (573, 48360), (585, 47368), (620, 44694), (744, 37245), (764, 36270), (780, 35526), (806, 34380), (930, 29796), (936, 29605), (955, 29016), (1116, 24830), (1146, 24180), (1170, 23684), (1209, 22920), (1240, 22347), (1395, 19864), (1528, 18135), (1560, 17763), (1612, 17190), (1719, 16120), (1860, 14898), (1910, 14508), (2015, 13752), (2232, 12415), (2292, 12090), (2340, 11842), (2418, 11460), (2483, 11160), (2790, 9932), (2865, 9672), (3224, 8595), (3438, 8060), (3627, 7640), (3720, 7449), (3820, 7254), (4030, 6876), (4584, 6045), (4680, 5921), (4836, 5730), (4966, 5580)]