4888260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 15975960

約数和(自身を除く): 11087700

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, 2089, 2340, 4178, 6267, 8356, 10445, 12534, 18801, 20890, 25068, 27157, 31335, 37602, 41780, 54314, 62670, 75204, 81471, 94005, 108628, 125340, 135785, 162942, 188010, 244413, 271570, 325884, 376020, 407355, 488826, 543140, 814710, 977652, 1222065, 1629420, 2444130, 4888260]

約数ペア:

[(1, 4888260), (2, 2444130), (3, 1629420), (4, 1222065), (5, 977652), (6, 814710), (9, 543140), (10, 488826), (12, 407355), (13, 376020), (15, 325884), (18, 271570), (20, 244413), (26, 188010), (30, 162942), (36, 135785), (39, 125340), (45, 108628), (52, 94005), (60, 81471), (65, 75204), (78, 62670), (90, 54314), (117, 41780), (130, 37602), (156, 31335), (180, 27157), (195, 25068), (234, 20890), (260, 18801), (390, 12534), (468, 10445), (585, 8356), (780, 6267), (1170, 4178), (2089, 2340)]