189992010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1811}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 493153920

約数和(自身を除く): 303161910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 807, 1345, 1614, 1811, 2690, 3497, 3622, 4035, 5433, 6994, 8070, 9055, 10491, 10866, 17485, 18110, 20982, 23543, 27165, 34970, 47086, 52455, 54330, 70629, 104910, 117715, 141258, 235430, 353145, 487159, 706290, 974318, 1461477, 2435795, 2922954, 4871590, 6333067, 7307385, 12666134, 14614770, 18999201, 31665335, 37998402, 63330670, 94996005, 189992010]

約数ペア:

[(1, 189992010), (2, 94996005), (3, 63330670), (5, 37998402), (6, 31665335), (10, 18999201), (13, 14614770), (15, 12666134), (26, 7307385), (30, 6333067), (39, 4871590), (65, 2922954), (78, 2435795), (130, 1461477), (195, 974318), (269, 706290), (390, 487159), (538, 353145), (807, 235430), (1345, 141258), (1614, 117715), (1811, 104910), (2690, 70629), (3497, 54330), (3622, 52455), (4035, 47086), (5433, 34970), (6994, 27165), (8070, 23543), (9055, 20982), (10491, 18110), (10866, 17485)]