64999890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1483}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 169460928

約数和(自身を除く): 104461038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 1483, 2435, 2922, 2966, 4383, 4449, 4870, 7305, 7415, 8766, 8898, 13347, 14610, 14830, 21915, 22245, 26694, 43830, 44490, 66735, 133470, 722221, 1444442, 2166663, 3611105, 4333326, 6499989, 7222210, 10833315, 12999978, 21666630, 32499945, 64999890]

約数ペア:

[(1, 64999890), (2, 32499945), (3, 21666630), (5, 12999978), (6, 10833315), (9, 7222210), (10, 6499989), (15, 4333326), (18, 3611105), (30, 2166663), (45, 1444442), (90, 722221), (487, 133470), (974, 66735), (1461, 44490), (1483, 43830), (2435, 26694), (2922, 22245), (2966, 21915), (4383, 14830), (4449, 14610), (4870, 13347), (7305, 8898), (7415, 8766)]