2103180120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62819}}^1$

素因数の和:62870

約数の個数: 128

約数和(自身を含む): 7236864000

約数和(自身を除く): 5133683880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 62819, 125638, 188457, 251276, 314095, 376914, 502552, 565371, 628190, 753828, 942285, 1130742, 1256380, 1507656, 1696113, 1884570, 1947389, 2261484, 2512760, 2826855, 3392226, 3769140, 3894778, 4522968, 5653710, 5842167, 6784452, 7538280, 7789556, 8480565, 9736945, 11307420, 11684334, 13568904, 15579112, 16961130, 17526501, 19473890, 22614840, 23368668, 29210835, 33922260, 35053002, 38947780, 46737336, 52579503, 58421670, 67844520, 70106004, 77895560, 87632505, 105159006, 116843340, 140212008, 175265010, 210318012, 233686680, 262897515, 350530020, 420636024, 525795030, 701060040, 1051590060, 2103180120]

約数ペア:

[(1, 2103180120), (2, 1051590060), (3, 701060040), (4, 525795030), (5, 420636024), (6, 350530020), (8, 262897515), (9, 233686680), (10, 210318012), (12, 175265010), (15, 140212008), (18, 116843340), (20, 105159006), (24, 87632505), (27, 77895560), (30, 70106004), (31, 67844520), (36, 58421670), (40, 52579503), (45, 46737336), (54, 38947780), (60, 35053002), (62, 33922260), (72, 29210835), (90, 23368668), (93, 22614840), (108, 19473890), (120, 17526501), (124, 16961130), (135, 15579112), (155, 13568904), (180, 11684334), (186, 11307420), (216, 9736945), (248, 8480565), (270, 7789556), (279, 7538280), (310, 6784452), (360, 5842167), (372, 5653710), (465, 4522968), (540, 3894778), (558, 3769140), (620, 3392226), (744, 2826855), (837, 2512760), (930, 2261484), (1080, 1947389), (1116, 1884570), (1240, 1696113), (1395, 1507656), (1674, 1256380), (1860, 1130742), (2232, 942285), (2790, 753828), (3348, 628190), (3720, 565371), (4185, 502552), (5580, 376914), (6696, 314095), (8370, 251276), (11160, 188457), (16740, 125638), (33480, 62819)]