198980010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23773}}^1$

素因数の和:23820

約数の個数: 64

約数和(自身を含む): 547752960

約数和(自身を除く): 348772950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 23773, 47546, 71319, 118865, 142638, 213957, 237730, 356595, 427914, 641871, 713190, 736963, 1069785, 1283742, 1473926, 2139570, 2210889, 3209355, 3684815, 4421778, 6418710, 6632667, 7369630, 11054445, 13265334, 19898001, 22108890, 33163335, 39796002, 66326670, 99490005, 198980010]

約数ペア:

[(1, 198980010), (2, 99490005), (3, 66326670), (5, 39796002), (6, 33163335), (9, 22108890), (10, 19898001), (15, 13265334), (18, 11054445), (27, 7369630), (30, 6632667), (31, 6418710), (45, 4421778), (54, 3684815), (62, 3209355), (90, 2210889), (93, 2139570), (135, 1473926), (155, 1283742), (186, 1069785), (270, 736963), (279, 713190), (310, 641871), (465, 427914), (558, 356595), (837, 237730), (930, 213957), (1395, 142638), (1674, 118865), (2790, 71319), (4185, 47546), (8370, 23773)]