30191940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18637}}^1$

素因数の和:18658

約数の個数: 60

約数和(自身を含む): 94718316

約数和(自身を除く): 64526376

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 18637, 37274, 55911, 74548, 93185, 111822, 167733, 186370, 223644, 279555, 335466, 372740, 503199, 559110, 670932, 838665, 1006398, 1118220, 1509597, 1677330, 2012796, 2515995, 3019194, 3354660, 5031990, 6038388, 7547985, 10063980, 15095970, 30191940]

約数ペア:

[(1, 30191940), (2, 15095970), (3, 10063980), (4, 7547985), (5, 6038388), (6, 5031990), (9, 3354660), (10, 3019194), (12, 2515995), (15, 2012796), (18, 1677330), (20, 1509597), (27, 1118220), (30, 1006398), (36, 838665), (45, 670932), (54, 559110), (60, 503199), (81, 372740), (90, 335466), (108, 279555), (135, 223644), (162, 186370), (180, 167733), (270, 111822), (324, 93185), (405, 74548), (540, 55911), (810, 37274), (1620, 18637)]