21410010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10343}}^1$

素因数の和:10379

約数の個数: 48

約数和(自身を含む): 58091904

約数和(自身を除く): 36681894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10343, 20686, 31029, 51715, 62058, 93087, 103430, 155145, 186174, 237889, 310290, 465435, 475778, 713667, 930870, 1189445, 1427334, 2141001, 2378890, 3568335, 4282002, 7136670, 10705005, 21410010]

約数ペア:

[(1, 21410010), (2, 10705005), (3, 7136670), (5, 4282002), (6, 3568335), (9, 2378890), (10, 2141001), (15, 1427334), (18, 1189445), (23, 930870), (30, 713667), (45, 475778), (46, 465435), (69, 310290), (90, 237889), (115, 186174), (138, 155145), (207, 103430), (230, 93087), (345, 62058), (414, 51715), (690, 31029), (1035, 20686), (2070, 10343)]