64457730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31139}}^1$

素因数の和:31175

約数の個数: 48

約数和(自身を含む): 174882240

約数和(自身を除く): 110424510

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, 31139, 62278, 93417, 155695, 186834, 280251, 311390, 467085, 560502, 716197, 934170, 1401255, 1432394, 2148591, 2802510, 3580985, 4297182, 6445773, 7161970, 10742955, 12891546, 21485910, 32228865, 64457730]

約数ペア:

[(1, 64457730), (2, 32228865), (3, 21485910), (5, 12891546), (6, 10742955), (9, 7161970), (10, 6445773), (15, 4297182), (18, 3580985), (23, 2802510), (30, 2148591), (45, 1432394), (46, 1401255), (69, 934170), (90, 716197), (115, 560502), (138, 467085), (207, 311390), (230, 280251), (345, 186834), (414, 155695), (690, 93417), (1035, 62278), (2070, 31139)]