53391780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22817}}^1$

素因数の和:22845

約数の個数: 72

約数和(自身を含む): 174420792

約数和(自身を除く): 121029012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22817, 45634, 68451, 91268, 114085, 136902, 205353, 228170, 273804, 296621, 342255, 410706, 456340, 593242, 684510, 821412, 889863, 1026765, 1186484, 1369020, 1483105, 1779726, 2053530, 2669589, 2966210, 3559452, 4107060, 4449315, 5339178, 5932420, 8898630, 10678356, 13347945, 17797260, 26695890, 53391780]

約数ペア:

[(1, 53391780), (2, 26695890), (3, 17797260), (4, 13347945), (5, 10678356), (6, 8898630), (9, 5932420), (10, 5339178), (12, 4449315), (13, 4107060), (15, 3559452), (18, 2966210), (20, 2669589), (26, 2053530), (30, 1779726), (36, 1483105), (39, 1369020), (45, 1186484), (52, 1026765), (60, 889863), (65, 821412), (78, 684510), (90, 593242), (117, 456340), (130, 410706), (156, 342255), (180, 296621), (195, 273804), (234, 228170), (260, 205353), (390, 136902), (468, 114085), (585, 91268), (780, 68451), (1170, 45634), (2340, 22817)]