30836940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 90961920

約数和(自身を除く): 60124980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 281, 295, 310, 354, 372, 465, 562, 590, 620, 708, 843, 885, 930, 1124, 1180, 1405, 1686, 1770, 1829, 1860, 2810, 3372, 3540, 3658, 4215, 5487, 5620, 7316, 8430, 8711, 9145, 10974, 16579, 16860, 17422, 18290, 21948, 26133, 27435, 33158, 34844, 36580, 43555, 49737, 52266, 54870, 66316, 82895, 87110, 99474, 104532, 109740, 130665, 165790, 174220, 198948, 248685, 261330, 331580, 497370, 513949, 522660, 994740, 1027898, 1541847, 2055796, 2569745, 3083694, 5139490, 6167388, 7709235, 10278980, 15418470, 30836940]

約数ペア:

[(1, 30836940), (2, 15418470), (3, 10278980), (4, 7709235), (5, 6167388), (6, 5139490), (10, 3083694), (12, 2569745), (15, 2055796), (20, 1541847), (30, 1027898), (31, 994740), (59, 522660), (60, 513949), (62, 497370), (93, 331580), (118, 261330), (124, 248685), (155, 198948), (177, 174220), (186, 165790), (236, 130665), (281, 109740), (295, 104532), (310, 99474), (354, 87110), (372, 82895), (465, 66316), (562, 54870), (590, 52266), (620, 49737), (708, 43555), (843, 36580), (885, 34844), (930, 33158), (1124, 27435), (1180, 26133), (1405, 21948), (1686, 18290), (1770, 17422), (1829, 16860), (1860, 16579), (2810, 10974), (3372, 9145), (3540, 8711), (3658, 8430), (4215, 7316), (5487, 5620)]