28487610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 75296520

約数和(自身を除く): 46808910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5189, 5490, 10378, 15567, 25945, 31134, 46701, 51890, 77835, 93402, 155670, 233505, 316529, 467010, 633058, 949587, 1582645, 1899174, 2848761, 3165290, 4747935, 5697522, 9495870, 14243805, 28487610]

約数ペア:

[(1, 28487610), (2, 14243805), (3, 9495870), (5, 5697522), (6, 4747935), (9, 3165290), (10, 2848761), (15, 1899174), (18, 1582645), (30, 949587), (45, 633058), (61, 467010), (90, 316529), (122, 233505), (183, 155670), (305, 93402), (366, 77835), (549, 51890), (610, 46701), (915, 31134), (1098, 25945), (1830, 15567), (2745, 10378), (5189, 5490)]