490280310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139681}}^1$

素因数の和:139710

約数の個数: 64

約数和(自身を含む): 1407994560

約数和(自身を除く): 917714250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 139681, 279362, 419043, 698405, 838086, 1257129, 1396810, 1815853, 2095215, 2514258, 3631706, 3771387, 4190430, 5447559, 6285645, 7542774, 9079265, 10895118, 12571290, 16342677, 18158530, 18856935, 27237795, 32685354, 37713870, 49028031, 54475590, 81713385, 98056062, 163426770, 245140155, 490280310]

約数ペア:

[(1, 490280310), (2, 245140155), (3, 163426770), (5, 98056062), (6, 81713385), (9, 54475590), (10, 49028031), (13, 37713870), (15, 32685354), (18, 27237795), (26, 18856935), (27, 18158530), (30, 16342677), (39, 12571290), (45, 10895118), (54, 9079265), (65, 7542774), (78, 6285645), (90, 5447559), (117, 4190430), (130, 3771387), (135, 3631706), (195, 2514258), (234, 2095215), (270, 1815853), (351, 1396810), (390, 1257129), (585, 838086), (702, 698405), (1170, 419043), (1755, 279362), (3510, 139681)]