30426872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 40904968

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1031, 1054, 1736, 2062, 2108, 3689, 4124, 4216, 7217, 7378, 8248, 14434, 14756, 17527, 28868, 29512, 31961, 35054, 57736, 63922, 70108, 122689, 127844, 140216, 223727, 245378, 255688, 447454, 490756, 543337, 894908, 981512, 1086674, 1789816, 2173348, 3803359, 4346696, 7606718, 15213436, 30426872]

約数ペア:

[(1, 30426872), (2, 15213436), (4, 7606718), (7, 4346696), (8, 3803359), (14, 2173348), (17, 1789816), (28, 1086674), (31, 981512), (34, 894908), (56, 543337), (62, 490756), (68, 447454), (119, 255688), (124, 245378), (136, 223727), (217, 140216), (238, 127844), (248, 122689), (434, 70108), (476, 63922), (527, 57736), (868, 35054), (952, 31961), (1031, 29512), (1054, 28868), (1736, 17527), (2062, 14756), (2108, 14434), (3689, 8248), (4124, 7378), (4216, 7217)]