12740460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 36883056

約数和(自身を除く): 24142596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 61, 118, 122, 177, 183, 236, 244, 295, 305, 354, 366, 590, 610, 708, 732, 885, 915, 1180, 1220, 1770, 1830, 3481, 3540, 3599, 3660, 6962, 7198, 10443, 10797, 13924, 14396, 17405, 17995, 20886, 21594, 34810, 35990, 41772, 43188, 52215, 53985, 69620, 71980, 104430, 107970, 208860, 212341, 215940, 424682, 637023, 849364, 1061705, 1274046, 2123410, 2548092, 3185115, 4246820, 6370230, 12740460]

約数ペア:

[(1, 12740460), (2, 6370230), (3, 4246820), (4, 3185115), (5, 2548092), (6, 2123410), (10, 1274046), (12, 1061705), (15, 849364), (20, 637023), (30, 424682), (59, 215940), (60, 212341), (61, 208860), (118, 107970), (122, 104430), (177, 71980), (183, 69620), (236, 53985), (244, 52215), (295, 43188), (305, 41772), (354, 35990), (366, 34810), (590, 21594), (610, 20886), (708, 17995), (732, 17405), (885, 14396), (915, 13924), (1180, 10797), (1220, 10443), (1770, 7198), (1830, 6962), (3481, 3660), (3540, 3599)]