1640130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 4109184

約数和(自身を除く): 2469054

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2377, 4754, 7131, 11885, 14262, 23770, 35655, 54671, 71310, 109342, 164013, 273355, 328026, 546710, 820065, 1640130]

約数ペア:

[(1, 1640130), (2, 820065), (3, 546710), (5, 328026), (6, 273355), (10, 164013), (15, 109342), (23, 71310), (30, 54671), (46, 35655), (69, 23770), (115, 14262), (138, 11885), (230, 7131), (345, 4754), (690, 2377)]