180609780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231551}}^1$

素因数の和:231576

約数の個数: 48

約数和(自身を含む): 544610304

約数和(自身を除く): 364000524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 231551, 463102, 694653, 926204, 1157755, 1389306, 2315510, 2778612, 3010163, 3473265, 4631020, 6020326, 6946530, 9030489, 12040652, 13893060, 15050815, 18060978, 30101630, 36121956, 45152445, 60203260, 90304890, 180609780]

約数ペア:

[(1, 180609780), (2, 90304890), (3, 60203260), (4, 45152445), (5, 36121956), (6, 30101630), (10, 18060978), (12, 15050815), (13, 13893060), (15, 12040652), (20, 9030489), (26, 6946530), (30, 6020326), (39, 4631020), (52, 3473265), (60, 3010163), (65, 2778612), (78, 2315510), (130, 1389306), (156, 1157755), (195, 926204), (260, 694653), (390, 463102), (780, 231551)]