9991440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13877}}^1$

素因数の和:13896

約数の個数: 60

約数和(自身を含む): 33557004

約数和(自身を除く): 23565564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 13877, 27754, 41631, 55508, 69385, 83262, 111016, 124893, 138770, 166524, 208155, 222032, 249786, 277540, 333048, 416310, 499572, 555080, 624465, 666096, 832620, 999144, 1110160, 1248930, 1665240, 1998288, 2497860, 3330480, 4995720, 9991440]

約数ペア:

[(1, 9991440), (2, 4995720), (3, 3330480), (4, 2497860), (5, 1998288), (6, 1665240), (8, 1248930), (9, 1110160), (10, 999144), (12, 832620), (15, 666096), (16, 624465), (18, 555080), (20, 499572), (24, 416310), (30, 333048), (36, 277540), (40, 249786), (45, 222032), (48, 208155), (60, 166524), (72, 138770), (80, 124893), (90, 111016), (120, 83262), (144, 69385), (180, 55508), (240, 41631), (360, 27754), (720, 13877)]