731019780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94447}}^1$

素因数の和:94505

約数の個数: 72

約数和(自身を含む): 2269018752

約数和(自身を除く): 1537998972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 94447, 188894, 283341, 377788, 472235, 566682, 850023, 944470, 1133364, 1416705, 1700046, 1888940, 2833410, 3400092, 4061221, 4250115, 5666820, 8122442, 8500230, 12183663, 16244884, 17000460, 20306105, 24367326, 36550989, 40612210, 48734652, 60918315, 73101978, 81224420, 121836630, 146203956, 182754945, 243673260, 365509890, 731019780]

約数ペア:

[(1, 731019780), (2, 365509890), (3, 243673260), (4, 182754945), (5, 146203956), (6, 121836630), (9, 81224420), (10, 73101978), (12, 60918315), (15, 48734652), (18, 40612210), (20, 36550989), (30, 24367326), (36, 20306105), (43, 17000460), (45, 16244884), (60, 12183663), (86, 8500230), (90, 8122442), (129, 5666820), (172, 4250115), (180, 4061221), (215, 3400092), (258, 2833410), (387, 1888940), (430, 1700046), (516, 1416705), (645, 1133364), (774, 944470), (860, 850023), (1290, 566682), (1548, 472235), (1935, 377788), (2580, 283341), (3870, 188894), (7740, 94447)]