21223710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10289

約数の個数: 48

約数和(自身を含む): 57586464

約数和(自身を除く): 36362754

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, 10253, 20506, 30759, 51265, 61518, 92277, 102530, 153795, 184554, 235819, 307590, 461385, 471638, 707457, 922770, 1179095, 1414914, 2122371, 2358190, 3537285, 4244742, 7074570, 10611855, 21223710]

約数ペア:

[(1, 21223710), (2, 10611855), (3, 7074570), (5, 4244742), (6, 3537285), (9, 2358190), (10, 2122371), (15, 1414914), (18, 1179095), (23, 922770), (30, 707457), (45, 471638), (46, 461385), (69, 307590), (90, 235819), (115, 184554), (138, 153795), (207, 102530), (230, 92277), (345, 61518), (414, 51265), (690, 30759), (1035, 20506), (2070, 10253)]