647540370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{423229}}^1$

素因数の和:423259

約数の個数: 48

約数和(自身を含む): 1782644760

約数和(自身を除く): 1135104390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 423229, 846458, 1269687, 2116145, 2539374, 3809061, 4232290, 6348435, 7194893, 7618122, 12696870, 14389786, 19045305, 21584679, 35974465, 38090610, 43169358, 64754037, 71948930, 107923395, 129508074, 215846790, 323770185, 647540370]

約数ペア:

[(1, 647540370), (2, 323770185), (3, 215846790), (5, 129508074), (6, 107923395), (9, 71948930), (10, 64754037), (15, 43169358), (17, 38090610), (18, 35974465), (30, 21584679), (34, 19045305), (45, 14389786), (51, 12696870), (85, 7618122), (90, 7194893), (102, 6348435), (153, 4232290), (170, 3809061), (255, 2539374), (306, 2116145), (510, 1269687), (765, 846458), (1530, 423229)]