1406440620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601043}}^1$

素因数の和:601071

約数の個数: 72

約数和(自身を含む): 4594380336

約数和(自身を除く): 3187939716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 601043, 1202086, 1803129, 2404172, 3005215, 3606258, 5409387, 6010430, 7212516, 7813559, 9015645, 10818774, 12020860, 15627118, 18031290, 21637548, 23440677, 27046935, 31254236, 36062580, 39067795, 46881354, 54093870, 70322031, 78135590, 93762708, 108187740, 117203385, 140644062, 156271180, 234406770, 281288124, 351610155, 468813540, 703220310, 1406440620]

約数ペア:

[(1, 1406440620), (2, 703220310), (3, 468813540), (4, 351610155), (5, 281288124), (6, 234406770), (9, 156271180), (10, 140644062), (12, 117203385), (13, 108187740), (15, 93762708), (18, 78135590), (20, 70322031), (26, 54093870), (30, 46881354), (36, 39067795), (39, 36062580), (45, 31254236), (52, 27046935), (60, 23440677), (65, 21637548), (78, 18031290), (90, 15627118), (117, 12020860), (130, 10818774), (156, 9015645), (180, 7813559), (195, 7212516), (234, 6010430), (260, 5409387), (390, 3606258), (468, 3005215), (585, 2404172), (780, 1803129), (1170, 1202086), (2340, 601043)]