31128360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15259}}^1$

素因数の和:15290

約数の個数: 64

約数和(自身を含む): 98884800

約数和(自身を除く): 67756440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15259, 30518, 45777, 61036, 76295, 91554, 122072, 152590, 183108, 228885, 259403, 305180, 366216, 457770, 518806, 610360, 778209, 915540, 1037612, 1297015, 1556418, 1831080, 2075224, 2594030, 3112836, 3891045, 5188060, 6225672, 7782090, 10376120, 15564180, 31128360]

約数ペア:

[(1, 31128360), (2, 15564180), (3, 10376120), (4, 7782090), (5, 6225672), (6, 5188060), (8, 3891045), (10, 3112836), (12, 2594030), (15, 2075224), (17, 1831080), (20, 1556418), (24, 1297015), (30, 1037612), (34, 915540), (40, 778209), (51, 610360), (60, 518806), (68, 457770), (85, 366216), (102, 305180), (120, 259403), (136, 228885), (170, 183108), (204, 152590), (255, 122072), (340, 91554), (408, 76295), (510, 61036), (680, 45777), (1020, 30518), (2040, 15259)]