31221030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 47575770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 354, 465, 569, 590, 885, 930, 1138, 1707, 1770, 1829, 2845, 3414, 3658, 5487, 5690, 8535, 9145, 10974, 17070, 17639, 18290, 27435, 33571, 35278, 52917, 54870, 67142, 88195, 100713, 105834, 167855, 176390, 201426, 264585, 335710, 503565, 529170, 1007130, 1040701, 2081402, 3122103, 5203505, 6244206, 10407010, 15610515, 31221030]

約数ペア:

[(1, 31221030), (2, 15610515), (3, 10407010), (5, 6244206), (6, 5203505), (10, 3122103), (15, 2081402), (30, 1040701), (31, 1007130), (59, 529170), (62, 503565), (93, 335710), (118, 264585), (155, 201426), (177, 176390), (186, 167855), (295, 105834), (310, 100713), (354, 88195), (465, 67142), (569, 54870), (590, 52917), (885, 35278), (930, 33571), (1138, 27435), (1707, 18290), (1770, 17639), (1829, 17070), (2845, 10974), (3414, 9145), (3658, 8535), (5487, 5690)]