31343160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 101088000

約数和(自身を除く): 69744840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 233, 236, 285, 295, 354, 380, 456, 466, 472, 570, 590, 699, 708, 760, 885, 932, 1121, 1140, 1165, 1180, 1398, 1416, 1770, 1864, 2242, 2280, 2330, 2360, 2796, 3363, 3495, 3540, 4427, 4484, 4660, 5592, 5605, 6726, 6990, 7080, 8854, 8968, 9320, 11210, 13281, 13452, 13747, 13980, 16815, 17708, 22135, 22420, 26562, 26904, 27494, 27960, 33630, 35416, 41241, 44270, 44840, 53124, 54988, 66405, 67260, 68735, 82482, 88540, 106248, 109976, 132810, 134520, 137470, 164964, 177080, 206205, 261193, 265620, 274940, 329928, 412410, 522386, 531240, 549880, 783579, 824820, 1044772, 1305965, 1567158, 1649640, 2089544, 2611930, 3134316, 3917895, 5223860, 6268632, 7835790, 10447720, 15671580, 31343160]

約数ペア:

[(1, 31343160), (2, 15671580), (3, 10447720), (4, 7835790), (5, 6268632), (6, 5223860), (8, 3917895), (10, 3134316), (12, 2611930), (15, 2089544), (19, 1649640), (20, 1567158), (24, 1305965), (30, 1044772), (38, 824820), (40, 783579), (57, 549880), (59, 531240), (60, 522386), (76, 412410), (95, 329928), (114, 274940), (118, 265620), (120, 261193), (152, 206205), (177, 177080), (190, 164964), (228, 137470), (233, 134520), (236, 132810), (285, 109976), (295, 106248), (354, 88540), (380, 82482), (456, 68735), (466, 67260), (472, 66405), (570, 54988), (590, 53124), (699, 44840), (708, 44270), (760, 41241), (885, 35416), (932, 33630), (1121, 27960), (1140, 27494), (1165, 26904), (1180, 26562), (1398, 22420), (1416, 22135), (1770, 17708), (1864, 16815), (2242, 13980), (2280, 13747), (2330, 13452), (2360, 13281), (2796, 11210), (3363, 9320), (3495, 8968), (3540, 8854), (4427, 7080), (4484, 6990), (4660, 6726), (5592, 5605)]