278660190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{226553}}^1$

素因数の和:226604

約数の個数: 32

約数和(自身を含む): 685099296

約数和(自身を除く): 406439106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 226553, 453106, 679659, 1132765, 1359318, 2265530, 3398295, 6796590, 9288673, 18577346, 27866019, 46443365, 55732038, 92886730, 139330095, 278660190]

約数ペア:

[(1, 278660190), (2, 139330095), (3, 92886730), (5, 55732038), (6, 46443365), (10, 27866019), (15, 18577346), (30, 9288673), (41, 6796590), (82, 3398295), (123, 2265530), (205, 1359318), (246, 1132765), (410, 679659), (615, 453106), (1230, 226553)]