89238330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23059}}^1$

素因数の和:23115

約数の個数: 48

約数和(自身を含む): 237425760

約数和(自身を除く): 148187430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 23059, 46118, 69177, 115295, 138354, 207531, 230590, 345885, 415062, 691770, 991537, 1037655, 1983074, 2075310, 2974611, 4957685, 5949222, 8923833, 9915370, 14873055, 17847666, 29746110, 44619165, 89238330]

約数ペア:

[(1, 89238330), (2, 44619165), (3, 29746110), (5, 17847666), (6, 14873055), (9, 9915370), (10, 8923833), (15, 5949222), (18, 4957685), (30, 2974611), (43, 2075310), (45, 1983074), (86, 1037655), (90, 991537), (129, 691770), (215, 415062), (258, 345885), (387, 230590), (430, 207531), (645, 138354), (774, 115295), (1290, 69177), (1935, 46118), (3870, 23059)]