1780542

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 40

約数和(自身を含む): 4138200

約数和(自身を除く): 2357658

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 379, 522, 758, 783, 1137, 1566, 2274, 2349, 3411, 4698, 6822, 10233, 10991, 20466, 21982, 30699, 32973, 61398, 65946, 98919, 197838, 296757, 593514, 890271, 1780542]

約数ペア:

[(1, 1780542), (2, 890271), (3, 593514), (6, 296757), (9, 197838), (18, 98919), (27, 65946), (29, 61398), (54, 32973), (58, 30699), (81, 21982), (87, 20466), (162, 10991), (174, 10233), (261, 6822), (379, 4698), (522, 3411), (758, 2349), (783, 2274), (1137, 1566)]