885394620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2136

約数の個数: 144

約数和(自身を含む): 2943682560

約数和(自身を除く): 2058287940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 239, 330, 396, 478, 495, 660, 717, 956, 990, 1195, 1434, 1871, 1980, 2151, 2390, 2629, 2868, 3585, 3742, 4302, 4780, 5258, 5613, 7170, 7484, 7887, 8604, 9355, 10516, 10755, 11226, 13145, 14340, 15774, 16839, 18710, 20581, 21510, 22452, 23661, 26290, 28065, 31548, 33678, 37420, 39435, 41162, 43020, 47322, 52580, 56130, 61743, 67356, 78870, 82324, 84195, 94644, 102905, 112260, 118305, 123486, 157740, 168390, 185229, 205810, 236610, 246972, 308715, 336780, 370458, 411620, 447169, 473220, 617430, 740916, 894338, 926145, 1234860, 1341507, 1788676, 1852290, 2235845, 2683014, 3704580, 4024521, 4471690, 4918859, 5366028, 6707535, 8049042, 8943380, 9837718, 13415070, 14756577, 16098084, 19675436, 20122605, 24594295, 26830140, 29513154, 40245210, 44269731, 49188590, 59026308, 73782885, 80490420, 88539462, 98377180, 147565770, 177078924, 221348655, 295131540, 442697310, 885394620]

約数ペア:

[(1, 885394620), (2, 442697310), (3, 295131540), (4, 221348655), (5, 177078924), (6, 147565770), (9, 98377180), (10, 88539462), (11, 80490420), (12, 73782885), (15, 59026308), (18, 49188590), (20, 44269731), (22, 40245210), (30, 29513154), (33, 26830140), (36, 24594295), (44, 20122605), (45, 19675436), (55, 16098084), (60, 14756577), (66, 13415070), (90, 9837718), (99, 8943380), (110, 8049042), (132, 6707535), (165, 5366028), (180, 4918859), (198, 4471690), (220, 4024521), (239, 3704580), (330, 2683014), (396, 2235845), (478, 1852290), (495, 1788676), (660, 1341507), (717, 1234860), (956, 926145), (990, 894338), (1195, 740916), (1434, 617430), (1871, 473220), (1980, 447169), (2151, 411620), (2390, 370458), (2629, 336780), (2868, 308715), (3585, 246972), (3742, 236610), (4302, 205810), (4780, 185229), (5258, 168390), (5613, 157740), (7170, 123486), (7484, 118305), (7887, 112260), (8604, 102905), (9355, 94644), (10516, 84195), (10755, 82324), (11226, 78870), (13145, 67356), (14340, 61743), (15774, 56130), (16839, 52580), (18710, 47322), (20581, 43020), (21510, 41162), (22452, 39435), (23661, 37420), (26290, 33678), (28065, 31548)]