81940260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59377}}^1$

素因数の和:59412

約数の個数: 48

約数和(自身を含む): 239412096

約数和(自身を除く): 157471836

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, 59377, 118754, 178131, 237508, 296885, 356262, 593770, 712524, 890655, 1187540, 1365671, 1781310, 2731342, 3562620, 4097013, 5462684, 6828355, 8194026, 13656710, 16388052, 20485065, 27313420, 40970130, 81940260]

約数ペア:

[(1, 81940260), (2, 40970130), (3, 27313420), (4, 20485065), (5, 16388052), (6, 13656710), (10, 8194026), (12, 6828355), (15, 5462684), (20, 4097013), (23, 3562620), (30, 2731342), (46, 1781310), (60, 1365671), (69, 1187540), (92, 890655), (115, 712524), (138, 593770), (230, 356262), (276, 296885), (345, 237508), (460, 178131), (690, 118754), (1380, 59377)]