31065960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 67430040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 79, 87, 113, 116, 120, 145, 158, 174, 226, 232, 237, 290, 316, 339, 348, 395, 435, 452, 474, 565, 580, 632, 678, 696, 790, 870, 904, 948, 1130, 1160, 1185, 1356, 1580, 1695, 1740, 1896, 2260, 2291, 2370, 2712, 3160, 3277, 3390, 3480, 4520, 4582, 4740, 6554, 6780, 6873, 8927, 9164, 9480, 9831, 11455, 13108, 13560, 13746, 16385, 17854, 18328, 19662, 22910, 26216, 26781, 27492, 32770, 34365, 35708, 39324, 44635, 45820, 49155, 53562, 54984, 65540, 68730, 71416, 78648, 89270, 91640, 98310, 107124, 131080, 133905, 137460, 178540, 196620, 214248, 258883, 267810, 274920, 357080, 393240, 517766, 535620, 776649, 1035532, 1071240, 1294415, 1553298, 2071064, 2588830, 3106596, 3883245, 5177660, 6213192, 7766490, 10355320, 15532980, 31065960]

約数ペア:

[(1, 31065960), (2, 15532980), (3, 10355320), (4, 7766490), (5, 6213192), (6, 5177660), (8, 3883245), (10, 3106596), (12, 2588830), (15, 2071064), (20, 1553298), (24, 1294415), (29, 1071240), (30, 1035532), (40, 776649), (58, 535620), (60, 517766), (79, 393240), (87, 357080), (113, 274920), (116, 267810), (120, 258883), (145, 214248), (158, 196620), (174, 178540), (226, 137460), (232, 133905), (237, 131080), (290, 107124), (316, 98310), (339, 91640), (348, 89270), (395, 78648), (435, 71416), (452, 68730), (474, 65540), (565, 54984), (580, 53562), (632, 49155), (678, 45820), (696, 44635), (790, 39324), (870, 35708), (904, 34365), (948, 32770), (1130, 27492), (1160, 26781), (1185, 26216), (1356, 22910), (1580, 19662), (1695, 18328), (1740, 17854), (1896, 16385), (2260, 13746), (2291, 13560), (2370, 13108), (2712, 11455), (3160, 9831), (3277, 9480), (3390, 9164), (3480, 8927), (4520, 6873), (4582, 6780), (4740, 6554)]