65715180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25471}}^1$

素因数の和:25526

約数の個数: 48

約数和(自身を含む): 188289024

約数和(自身を除く): 122573844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25471, 50942, 76413, 101884, 127355, 152826, 254710, 305652, 382065, 509420, 764130, 1095253, 1528260, 2190506, 3285759, 4381012, 5476265, 6571518, 10952530, 13143036, 16428795, 21905060, 32857590, 65715180]

約数ペア:

[(1, 65715180), (2, 32857590), (3, 21905060), (4, 16428795), (5, 13143036), (6, 10952530), (10, 6571518), (12, 5476265), (15, 4381012), (20, 3285759), (30, 2190506), (43, 1528260), (60, 1095253), (86, 764130), (129, 509420), (172, 382065), (215, 305652), (258, 254710), (430, 152826), (516, 127355), (645, 101884), (860, 76413), (1290, 50942), (2580, 25471)]