127989390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137623}}^1$

素因数の和:137664

約数の個数: 32

約数和(自身を含む): 317085696

約数和(自身を除く): 189096306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 137623, 275246, 412869, 688115, 825738, 1376230, 2064345, 4128690, 4266313, 8532626, 12798939, 21331565, 25597878, 42663130, 63994695, 127989390]

約数ペア:

[(1, 127989390), (2, 63994695), (3, 42663130), (5, 25597878), (6, 21331565), (10, 12798939), (15, 8532626), (30, 4266313), (31, 4128690), (62, 2064345), (93, 1376230), (155, 825738), (186, 688115), (310, 412869), (465, 275246), (930, 137623)]