390021750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{57781}}^1$

素因数の和:57807

約数の個数: 64

約数和(自身を含む): 1081679040

約数和(自身を除く): 691657290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 57781, 115562, 173343, 288905, 346686, 520029, 577810, 866715, 1040058, 1444525, 1560087, 1733430, 2600145, 2889050, 3120174, 4333575, 5200290, 7222625, 7800435, 8667150, 13000725, 14445250, 15600870, 21667875, 26001450, 39002175, 43335750, 65003625, 78004350, 130007250, 195010875, 390021750]

約数ペア:

[(1, 390021750), (2, 195010875), (3, 130007250), (5, 78004350), (6, 65003625), (9, 43335750), (10, 39002175), (15, 26001450), (18, 21667875), (25, 15600870), (27, 14445250), (30, 13000725), (45, 8667150), (50, 7800435), (54, 7222625), (75, 5200290), (90, 4333575), (125, 3120174), (135, 2889050), (150, 2600145), (225, 1733430), (250, 1560087), (270, 1444525), (375, 1040058), (450, 866715), (675, 577810), (750, 520029), (1125, 346686), (1350, 288905), (2250, 173343), (3375, 115562), (6750, 57781)]