31220010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4391}}^1$

素因数の和:4483

約数の個数: 48

約数和(自身を含む): 82218240

約数和(自身を除く): 50998230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 4391, 7110, 8782, 13173, 21955, 26346, 39519, 43910, 65865, 79038, 131730, 197595, 346889, 395190, 693778, 1040667, 1734445, 2081334, 3122001, 3468890, 5203335, 6244002, 10406670, 15610005, 31220010]

約数ペア:

[(1, 31220010), (2, 15610005), (3, 10406670), (5, 6244002), (6, 5203335), (9, 3468890), (10, 3122001), (15, 2081334), (18, 1734445), (30, 1040667), (45, 693778), (79, 395190), (90, 346889), (158, 197595), (237, 131730), (395, 79038), (474, 65865), (711, 43910), (790, 39519), (1185, 26346), (1422, 21955), (2370, 13173), (3555, 8782), (4391, 7110)]