909450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 2553408

約数和(自身を除く): 1643958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 47, 50, 75, 86, 90, 94, 129, 141, 150, 215, 225, 235, 258, 282, 387, 423, 430, 450, 470, 645, 705, 774, 846, 1075, 1175, 1290, 1410, 1935, 2021, 2115, 2150, 2350, 3225, 3525, 3870, 4042, 4230, 6063, 6450, 7050, 9675, 10105, 10575, 12126, 18189, 19350, 20210, 21150, 30315, 36378, 50525, 60630, 90945, 101050, 151575, 181890, 303150, 454725, 909450]

約数ペア:

[(1, 909450), (2, 454725), (3, 303150), (5, 181890), (6, 151575), (9, 101050), (10, 90945), (15, 60630), (18, 50525), (25, 36378), (30, 30315), (43, 21150), (45, 20210), (47, 19350), (50, 18189), (75, 12126), (86, 10575), (90, 10105), (94, 9675), (129, 7050), (141, 6450), (150, 6063), (215, 4230), (225, 4042), (235, 3870), (258, 3525), (282, 3225), (387, 2350), (423, 2150), (430, 2115), (450, 2021), (470, 1935), (645, 1410), (705, 1290), (774, 1175), (846, 1075)]