31053270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 46084650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 71, 122, 142, 183, 213, 239, 305, 355, 366, 426, 478, 610, 710, 717, 915, 1065, 1195, 1434, 1830, 2130, 2390, 3585, 4331, 7170, 8662, 12993, 14579, 16969, 21655, 25986, 29158, 33938, 43310, 43737, 50907, 64965, 72895, 84845, 87474, 101814, 129930, 145790, 169690, 218685, 254535, 437370, 509070, 1035109, 2070218, 3105327, 5175545, 6210654, 10351090, 15526635, 31053270]

約数ペア:

[(1, 31053270), (2, 15526635), (3, 10351090), (5, 6210654), (6, 5175545), (10, 3105327), (15, 2070218), (30, 1035109), (61, 509070), (71, 437370), (122, 254535), (142, 218685), (183, 169690), (213, 145790), (239, 129930), (305, 101814), (355, 87474), (366, 84845), (426, 72895), (478, 64965), (610, 50907), (710, 43737), (717, 43310), (915, 33938), (1065, 29158), (1195, 25986), (1434, 21655), (1830, 16969), (2130, 14579), (2390, 12993), (3585, 8662), (4331, 7170)]