72809730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115571}}^1$

素因数の和:115591

約数の個数: 48

約数和(自身を含む): 216350784

約数和(自身を除く): 143541054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 115571, 231142, 346713, 577855, 693426, 808997, 1040139, 1155710, 1617994, 1733565, 2080278, 2426991, 3467130, 4044985, 4853982, 5200695, 7280973, 8089970, 10401390, 12134955, 14561946, 24269910, 36404865, 72809730]

約数ペア:

[(1, 72809730), (2, 36404865), (3, 24269910), (5, 14561946), (6, 12134955), (7, 10401390), (9, 8089970), (10, 7280973), (14, 5200695), (15, 4853982), (18, 4044985), (21, 3467130), (30, 2426991), (35, 2080278), (42, 1733565), (45, 1617994), (63, 1155710), (70, 1040139), (90, 808997), (105, 693426), (126, 577855), (210, 346713), (315, 231142), (630, 115571)]