30421000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 73710000

約数和(自身を除く): 43289000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1049, 1160, 1450, 2098, 2900, 3625, 4196, 5245, 5800, 7250, 8392, 10490, 14500, 20980, 26225, 29000, 30421, 41960, 52450, 60842, 104900, 121684, 131125, 152105, 209800, 243368, 262250, 304210, 524500, 608420, 760525, 1049000, 1216840, 1521050, 3042100, 3802625, 6084200, 7605250, 15210500, 30421000]

約数ペア:

[(1, 30421000), (2, 15210500), (4, 7605250), (5, 6084200), (8, 3802625), (10, 3042100), (20, 1521050), (25, 1216840), (29, 1049000), (40, 760525), (50, 608420), (58, 524500), (100, 304210), (116, 262250), (125, 243368), (145, 209800), (200, 152105), (232, 131125), (250, 121684), (290, 104900), (500, 60842), (580, 52450), (725, 41960), (1000, 30421), (1049, 29000), (1160, 26225), (1450, 20980), (2098, 14500), (2900, 10490), (3625, 8392), (4196, 7250), (5245, 5800)]