180227340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9721}}^1$

素因数の和:9839

約数の個数: 72

約数和(自身を含む): 552054048

約数和(自身を除く): 371826708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 9721, 18540, 19442, 29163, 38884, 48605, 58326, 87489, 97210, 116652, 145815, 174978, 194420, 291630, 349956, 437445, 583260, 874890, 1001263, 1749780, 2002526, 3003789, 4005052, 5006315, 6007578, 9011367, 10012630, 12015156, 15018945, 18022734, 20025260, 30037890, 36045468, 45056835, 60075780, 90113670, 180227340]

約数ペア:

[(1, 180227340), (2, 90113670), (3, 60075780), (4, 45056835), (5, 36045468), (6, 30037890), (9, 20025260), (10, 18022734), (12, 15018945), (15, 12015156), (18, 10012630), (20, 9011367), (30, 6007578), (36, 5006315), (45, 4005052), (60, 3003789), (90, 2002526), (103, 1749780), (180, 1001263), (206, 874890), (309, 583260), (412, 437445), (515, 349956), (618, 291630), (927, 194420), (1030, 174978), (1236, 145815), (1545, 116652), (1854, 97210), (2060, 87489), (3090, 58326), (3708, 48605), (4635, 38884), (6180, 29163), (9270, 19442), (9721, 18540)]