64921260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1657}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 182167776

約数和(自身を除く): 117246516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1657, 1959, 2612, 3265, 3314, 3918, 4971, 6530, 6628, 7836, 8285, 9795, 9942, 13060, 16570, 19590, 19884, 24855, 33140, 39180, 49710, 99420, 1082021, 2164042, 3246063, 4328084, 5410105, 6492126, 10820210, 12984252, 16230315, 21640420, 32460630, 64921260]

約数ペア:

[(1, 64921260), (2, 32460630), (3, 21640420), (4, 16230315), (5, 12984252), (6, 10820210), (10, 6492126), (12, 5410105), (15, 4328084), (20, 3246063), (30, 2164042), (60, 1082021), (653, 99420), (1306, 49710), (1657, 39180), (1959, 33140), (2612, 24855), (3265, 19884), (3314, 19590), (3918, 16570), (4971, 13060), (6530, 9942), (6628, 9795), (7836, 8285)]