291541770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249181}}^1$

素因数の和:249207

約数の個数: 48

約数和(自身を含む): 816320232

約数和(自身を除く): 524778462

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, 249181, 498362, 747543, 1245905, 1495086, 2242629, 2491810, 3239353, 3737715, 4485258, 6478706, 7475430, 9718059, 11213145, 16196765, 19436118, 22426290, 29154177, 32393530, 48590295, 58308354, 97180590, 145770885, 291541770]

約数ペア:

[(1, 291541770), (2, 145770885), (3, 97180590), (5, 58308354), (6, 48590295), (9, 32393530), (10, 29154177), (13, 22426290), (15, 19436118), (18, 16196765), (26, 11213145), (30, 9718059), (39, 7475430), (45, 6478706), (65, 4485258), (78, 3737715), (90, 3239353), (117, 2491810), (130, 2242629), (195, 1495086), (234, 1245905), (390, 747543), (585, 498362), (1170, 249181)]