1986642510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{8287}}^1$

素因数の和:8489

約数の個数: 64

約数和(自身を含む): 4883687424

約数和(自身を除く): 2897044914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 131, 183, 262, 305, 366, 393, 610, 655, 786, 915, 1310, 1830, 1965, 3930, 7991, 8287, 15982, 16574, 23973, 24861, 39955, 41435, 47946, 49722, 79910, 82870, 119865, 124305, 239730, 248610, 505507, 1011014, 1085597, 1516521, 2171194, 2527535, 3033042, 3256791, 5055070, 5427985, 6513582, 7582605, 10855970, 15165210, 16283955, 32567910, 66221417, 132442834, 198664251, 331107085, 397328502, 662214170, 993321255, 1986642510]

約数ペア:

[(1, 1986642510), (2, 993321255), (3, 662214170), (5, 397328502), (6, 331107085), (10, 198664251), (15, 132442834), (30, 66221417), (61, 32567910), (122, 16283955), (131, 15165210), (183, 10855970), (262, 7582605), (305, 6513582), (366, 5427985), (393, 5055070), (610, 3256791), (655, 3033042), (786, 2527535), (915, 2171194), (1310, 1516521), (1830, 1085597), (1965, 1011014), (3930, 505507), (7991, 248610), (8287, 239730), (15982, 124305), (16574, 119865), (23973, 82870), (24861, 79910), (39955, 49722), (41435, 47946)]