726679980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310547}}^1$

素因数の和:310575

約数の個数: 72

約数和(自身を含む): 2373828912

約数和(自身を除く): 1647148932

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, 310547, 621094, 931641, 1242188, 1552735, 1863282, 2794923, 3105470, 3726564, 4037111, 4658205, 5589846, 6210940, 8074222, 9316410, 11179692, 12111333, 13974615, 16148444, 18632820, 20185555, 24222666, 27949230, 36333999, 40371110, 48445332, 55898460, 60556665, 72667998, 80742220, 121113330, 145335996, 181669995, 242226660, 363339990, 726679980]

約数ペア:

[(1, 726679980), (2, 363339990), (3, 242226660), (4, 181669995), (5, 145335996), (6, 121113330), (9, 80742220), (10, 72667998), (12, 60556665), (13, 55898460), (15, 48445332), (18, 40371110), (20, 36333999), (26, 27949230), (30, 24222666), (36, 20185555), (39, 18632820), (45, 16148444), (52, 13974615), (60, 12111333), (65, 11179692), (78, 9316410), (90, 8074222), (117, 6210940), (130, 5589846), (156, 4658205), (180, 4037111), (195, 3726564), (234, 3105470), (260, 2794923), (390, 1863282), (468, 1552735), (585, 1242188), (780, 931641), (1170, 621094), (2340, 310547)]