21883350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6343}}^1$

素因数の和:6381

約数の個数: 48

約数和(自身を含む): 56639232

約数和(自身を除く): 34755882

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6343, 12686, 19029, 31715, 38058, 63430, 95145, 145889, 158575, 190290, 291778, 317150, 437667, 475725, 729445, 875334, 951450, 1458890, 2188335, 3647225, 4376670, 7294450, 10941675, 21883350]

約数ペア:

[(1, 21883350), (2, 10941675), (3, 7294450), (5, 4376670), (6, 3647225), (10, 2188335), (15, 1458890), (23, 951450), (25, 875334), (30, 729445), (46, 475725), (50, 437667), (69, 317150), (75, 291778), (115, 190290), (138, 158575), (150, 145889), (230, 95145), (345, 63430), (575, 38058), (690, 31715), (1150, 19029), (1725, 12686), (3450, 6343)]