138349590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{148763}}^1$

素因数の和:148804

約数の個数: 32

約数和(自身を含む): 342752256

約数和(自身を除く): 204402666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 148763, 297526, 446289, 743815, 892578, 1487630, 2231445, 4462890, 4611653, 9223306, 13834959, 23058265, 27669918, 46116530, 69174795, 138349590]

約数ペア:

[(1, 138349590), (2, 69174795), (3, 46116530), (5, 27669918), (6, 23058265), (10, 13834959), (15, 9223306), (30, 4611653), (31, 4462890), (62, 2231445), (93, 1487630), (155, 892578), (186, 743815), (310, 446289), (465, 297526), (930, 148763)]