20182959450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1043047}}^1$

素因数の和:1043108

約数の個数: 72

約数和(自身を含む): 55485981408

約数和(自身を除く): 35303021958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 19350, 1043047, 2086094, 3129141, 5215235, 6258282, 9387423, 10430470, 15645705, 18774846, 26076175, 31291410, 44851021, 46937115, 52152350, 78228525, 89702042, 93874230, 134553063, 156457050, 224255105, 234685575, 269106126, 403659189, 448510210, 469371150, 672765315, 807318378, 1121275525, 1345530630, 2018295945, 2242551050, 3363826575, 4036591890, 6727653150, 10091479725, 20182959450]

約数ペア:

[(1, 20182959450), (2, 10091479725), (3, 6727653150), (5, 4036591890), (6, 3363826575), (9, 2242551050), (10, 2018295945), (15, 1345530630), (18, 1121275525), (25, 807318378), (30, 672765315), (43, 469371150), (45, 448510210), (50, 403659189), (75, 269106126), (86, 234685575), (90, 224255105), (129, 156457050), (150, 134553063), (215, 93874230), (225, 89702042), (258, 78228525), (387, 52152350), (430, 46937115), (450, 44851021), (645, 31291410), (774, 26076175), (1075, 18774846), (1290, 15645705), (1935, 10430470), (2150, 9387423), (3225, 6258282), (3870, 5215235), (6450, 3129141), (9675, 2086094), (19350, 1043047)]