21525930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10435

約数の個数: 48

約数和(自身を含む): 58406400

約数和(自身を除く): 36880470

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, 10399, 20798, 31197, 51995, 62394, 93591, 103990, 155985, 187182, 239177, 311970, 467955, 478354, 717531, 935910, 1195885, 1435062, 2152593, 2391770, 3587655, 4305186, 7175310, 10762965, 21525930]

約数ペア:

[(1, 21525930), (2, 10762965), (3, 7175310), (5, 4305186), (6, 3587655), (9, 2391770), (10, 2152593), (15, 1435062), (18, 1195885), (23, 935910), (30, 717531), (45, 478354), (46, 467955), (69, 311970), (90, 239177), (115, 187182), (138, 155985), (207, 103990), (230, 93591), (345, 62394), (414, 51995), (690, 31197), (1035, 20798), (2070, 10399)]