30620740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 68774832

約数和(自身を除く): 38154092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 797, 1130, 1594, 1921, 2260, 3188, 3842, 3985, 7684, 7970, 9605, 13549, 15940, 19210, 27098, 38420, 54196, 67745, 90061, 135490, 180122, 270980, 360244, 450305, 900610, 1531037, 1801220, 3062074, 6124148, 7655185, 15310370, 30620740]

約数ペア:

[(1, 30620740), (2, 15310370), (4, 7655185), (5, 6124148), (10, 3062074), (17, 1801220), (20, 1531037), (34, 900610), (68, 450305), (85, 360244), (113, 270980), (170, 180122), (226, 135490), (340, 90061), (452, 67745), (565, 54196), (797, 38420), (1130, 27098), (1594, 19210), (1921, 15940), (2260, 13549), (3188, 9605), (3842, 7970), (3985, 7684)]