31056420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 91607040

約数和(自身を除く): 60550620

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, 283, 295, 310, 354, 372, 465, 566, 590, 620, 708, 849, 885, 930, 1132, 1180, 1415, 1698, 1770, 1829, 1860, 2830, 3396, 3540, 3658, 4245, 5487, 5660, 7316, 8490, 8773, 9145, 10974, 16697, 16980, 17546, 18290, 21948, 26319, 27435, 33394, 35092, 36580, 43865, 50091, 52638, 54870, 66788, 83485, 87730, 100182, 105276, 109740, 131595, 166970, 175460, 200364, 250455, 263190, 333940, 500910, 517607, 526380, 1001820, 1035214, 1552821, 2070428, 2588035, 3105642, 5176070, 6211284, 7764105, 10352140, 15528210, 31056420]

約数ペア:

[(1, 31056420), (2, 15528210), (3, 10352140), (4, 7764105), (5, 6211284), (6, 5176070), (10, 3105642), (12, 2588035), (15, 2070428), (20, 1552821), (30, 1035214), (31, 1001820), (59, 526380), (60, 517607), (62, 500910), (93, 333940), (118, 263190), (124, 250455), (155, 200364), (177, 175460), (186, 166970), (236, 131595), (283, 109740), (295, 105276), (310, 100182), (354, 87730), (372, 83485), (465, 66788), (566, 54870), (590, 52638), (620, 50091), (708, 43865), (849, 36580), (885, 35092), (930, 33394), (1132, 27435), (1180, 26319), (1415, 21948), (1698, 18290), (1770, 17546), (1829, 16980), (1860, 16697), (2830, 10974), (3396, 9145), (3540, 8773), (3658, 8490), (4245, 7316), (5487, 5660)]