38474730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20380

約数の個数: 64

約数和(自身を含む): 117262080

約数和(自身を除く): 78787350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20357, 40714, 61071, 101785, 122142, 142499, 183213, 203570, 284998, 305355, 366426, 427497, 549639, 610710, 712495, 854994, 916065, 1099278, 1282491, 1424990, 1832130, 2137485, 2564982, 2748195, 3847473, 4274970, 5496390, 6412455, 7694946, 12824910, 19237365, 38474730]

約数ペア:

[(1, 38474730), (2, 19237365), (3, 12824910), (5, 7694946), (6, 6412455), (7, 5496390), (9, 4274970), (10, 3847473), (14, 2748195), (15, 2564982), (18, 2137485), (21, 1832130), (27, 1424990), (30, 1282491), (35, 1099278), (42, 916065), (45, 854994), (54, 712495), (63, 610710), (70, 549639), (90, 427497), (105, 366426), (126, 305355), (135, 284998), (189, 203570), (210, 183213), (270, 142499), (315, 122142), (378, 101785), (630, 61071), (945, 40714), (1890, 20357)]