538449540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{289489}}^1$

素因数の和:289532

約数の個数: 48

約数和(自身を含む): 1556298240

約数和(自身を除く): 1017848700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 289489, 578978, 868467, 1157956, 1447445, 1736934, 2894890, 3473868, 4342335, 5789780, 8684670, 8974159, 17369340, 17948318, 26922477, 35896636, 44870795, 53844954, 89741590, 107689908, 134612385, 179483180, 269224770, 538449540]

約数ペア:

[(1, 538449540), (2, 269224770), (3, 179483180), (4, 134612385), (5, 107689908), (6, 89741590), (10, 53844954), (12, 44870795), (15, 35896636), (20, 26922477), (30, 17948318), (31, 17369340), (60, 8974159), (62, 8684670), (93, 5789780), (124, 4342335), (155, 3473868), (186, 2894890), (310, 1736934), (372, 1447445), (465, 1157956), (620, 868467), (930, 578978), (1860, 289489)]