21692970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18567

約数の個数: 48

約数和(自身を含む): 60743592

約数和(自身を除く): 39050622

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18541, 37082, 55623, 92705, 111246, 166869, 185410, 241033, 278115, 333738, 482066, 556230, 723099, 834345, 1205165, 1446198, 1668690, 2169297, 2410330, 3615495, 4338594, 7230990, 10846485, 21692970]

約数ペア:

[(1, 21692970), (2, 10846485), (3, 7230990), (5, 4338594), (6, 3615495), (9, 2410330), (10, 2169297), (13, 1668690), (15, 1446198), (18, 1205165), (26, 834345), (30, 723099), (39, 556230), (45, 482066), (65, 333738), (78, 278115), (90, 241033), (117, 185410), (130, 166869), (195, 111246), (234, 92705), (390, 55623), (585, 37082), (1170, 18541)]