27887730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3155

約数の個数: 64

約数和(自身を含む): 75237120

約数和(自身を除く): 47349390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 3109, 4485, 6218, 8970, 9327, 15545, 18654, 31090, 40417, 46635, 71507, 80834, 93270, 121251, 143014, 202085, 214521, 242502, 357535, 404170, 429042, 606255, 715070, 929591, 1072605, 1212510, 1859182, 2145210, 2788773, 4647955, 5577546, 9295910, 13943865, 27887730]

約数ペア:

[(1, 27887730), (2, 13943865), (3, 9295910), (5, 5577546), (6, 4647955), (10, 2788773), (13, 2145210), (15, 1859182), (23, 1212510), (26, 1072605), (30, 929591), (39, 715070), (46, 606255), (65, 429042), (69, 404170), (78, 357535), (115, 242502), (130, 214521), (138, 202085), (195, 143014), (230, 121251), (299, 93270), (345, 80834), (390, 71507), (598, 46635), (690, 40417), (897, 31090), (1495, 18654), (1794, 15545), (2990, 9327), (3109, 8970), (4485, 6218)]