138492660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{100357}}^1$

素因数の和:100392

約数の個数: 48

約数和(自身を含む): 404643456

約数和(自身を除く): 266150796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 100357, 200714, 301071, 401428, 501785, 602142, 1003570, 1204284, 1505355, 2007140, 2308211, 3010710, 4616422, 6021420, 6924633, 9232844, 11541055, 13849266, 23082110, 27698532, 34623165, 46164220, 69246330, 138492660]

約数ペア:

[(1, 138492660), (2, 69246330), (3, 46164220), (4, 34623165), (5, 27698532), (6, 23082110), (10, 13849266), (12, 11541055), (15, 9232844), (20, 6924633), (23, 6021420), (30, 4616422), (46, 3010710), (60, 2308211), (69, 2007140), (92, 1505355), (115, 1204284), (138, 1003570), (230, 602142), (276, 501785), (345, 401428), (460, 301071), (690, 200714), (1380, 100357)]