220762470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{237379}}^1$

素因数の和:237420

約数の個数: 32

約数和(自身を含む): 546923520

約数和(自身を除く): 326161050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 237379, 474758, 712137, 1186895, 1424274, 2373790, 3560685, 7121370, 7358749, 14717498, 22076247, 36793745, 44152494, 73587490, 110381235, 220762470]

約数ペア:

[(1, 220762470), (2, 110381235), (3, 73587490), (5, 44152494), (6, 36793745), (10, 22076247), (15, 14717498), (30, 7358749), (31, 7121370), (62, 3560685), (93, 2373790), (155, 1424274), (186, 1186895), (310, 712137), (465, 474758), (930, 237379)]