12210420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11971}}^1$

素因数の和:12000

約数の個数: 48

約数和(自身を含む): 36203328

約数和(自身を除く): 23992908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 11971, 23942, 35913, 47884, 59855, 71826, 119710, 143652, 179565, 203507, 239420, 359130, 407014, 610521, 718260, 814028, 1017535, 1221042, 2035070, 2442084, 3052605, 4070140, 6105210, 12210420]

約数ペア:

[(1, 12210420), (2, 6105210), (3, 4070140), (4, 3052605), (5, 2442084), (6, 2035070), (10, 1221042), (12, 1017535), (15, 814028), (17, 718260), (20, 610521), (30, 407014), (34, 359130), (51, 239420), (60, 203507), (68, 179565), (85, 143652), (102, 119710), (170, 71826), (204, 59855), (255, 47884), (340, 35913), (510, 23942), (1020, 11971)]