66947910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71987}}^1$

素因数の和:72028

約数の個数: 32

約数和(自身を含む): 165860352

約数和(自身を除く): 98912442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 71987, 143974, 215961, 359935, 431922, 719870, 1079805, 2159610, 2231597, 4463194, 6694791, 11157985, 13389582, 22315970, 33473955, 66947910]

約数ペア:

[(1, 66947910), (2, 33473955), (3, 22315970), (5, 13389582), (6, 11157985), (10, 6694791), (15, 4463194), (30, 2231597), (31, 2159610), (62, 1079805), (93, 719870), (155, 431922), (186, 359935), (310, 215961), (465, 143974), (930, 71987)]