218940930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187129}}^1$

素因数の和:187155

約数の個数: 48

約数和(自身を含む): 613037880

約数和(自身を除く): 394096950

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, 187129, 374258, 561387, 935645, 1122774, 1684161, 1871290, 2432677, 2806935, 3368322, 4865354, 5613870, 7298031, 8420805, 12163385, 14596062, 16841610, 21894093, 24326770, 36490155, 43788186, 72980310, 109470465, 218940930]

約数ペア:

[(1, 218940930), (2, 109470465), (3, 72980310), (5, 43788186), (6, 36490155), (9, 24326770), (10, 21894093), (13, 16841610), (15, 14596062), (18, 12163385), (26, 8420805), (30, 7298031), (39, 5613870), (45, 4865354), (65, 3368322), (78, 2806935), (90, 2432677), (117, 1871290), (130, 1684161), (195, 1122774), (234, 935645), (390, 561387), (585, 374258), (1170, 187129)]