2589570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 7318080

約数和(自身を除く): 4728510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 139, 162, 207, 230, 270, 278, 345, 405, 414, 417, 621, 690, 695, 810, 834, 1035, 1242, 1251, 1390, 1863, 2070, 2085, 2502, 3105, 3197, 3726, 3753, 4170, 6210, 6255, 6394, 7506, 9315, 9591, 11259, 12510, 15985, 18630, 18765, 19182, 22518, 28773, 31970, 37530, 47955, 56295, 57546, 86319, 95910, 112590, 143865, 172638, 258957, 287730, 431595, 517914, 863190, 1294785, 2589570]

約数ペア:

[(1, 2589570), (2, 1294785), (3, 863190), (5, 517914), (6, 431595), (9, 287730), (10, 258957), (15, 172638), (18, 143865), (23, 112590), (27, 95910), (30, 86319), (45, 57546), (46, 56295), (54, 47955), (69, 37530), (81, 31970), (90, 28773), (115, 22518), (135, 19182), (138, 18765), (139, 18630), (162, 15985), (207, 12510), (230, 11259), (270, 9591), (278, 9315), (345, 7506), (405, 6394), (414, 6255), (417, 6210), (621, 4170), (690, 3753), (695, 3726), (810, 3197), (834, 3105), (1035, 2502), (1242, 2085), (1251, 2070), (1390, 1863)]