23138730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 63169920

約数和(自身を除く): 40031190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 1993, 2322, 3870, 3986, 5805, 5979, 9965, 11610, 11958, 17937, 19930, 29895, 35874, 53811, 59790, 85699, 89685, 107622, 171398, 179370, 257097, 269055, 428495, 514194, 538110, 771291, 856990, 1285485, 1542582, 2313873, 2570970, 3856455, 4627746, 7712910, 11569365, 23138730]

約数ペア:

[(1, 23138730), (2, 11569365), (3, 7712910), (5, 4627746), (6, 3856455), (9, 2570970), (10, 2313873), (15, 1542582), (18, 1285485), (27, 856990), (30, 771291), (43, 538110), (45, 514194), (54, 428495), (86, 269055), (90, 257097), (129, 179370), (135, 171398), (215, 107622), (258, 89685), (270, 85699), (387, 59790), (430, 53811), (645, 35874), (774, 29895), (1161, 19930), (1290, 17937), (1935, 11958), (1993, 11610), (2322, 9965), (3870, 5979), (3986, 5805)]