13551990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 34637760

約数和(自身を除く): 21085770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 421, 435, 555, 842, 870, 1073, 1110, 1263, 2105, 2146, 2526, 3219, 4210, 5365, 6315, 6438, 10730, 12209, 12630, 15577, 16095, 24418, 31154, 32190, 36627, 46731, 61045, 73254, 77885, 93462, 122090, 155770, 183135, 233655, 366270, 451733, 467310, 903466, 1355199, 2258665, 2710398, 4517330, 6775995, 13551990]

約数ペア:

[(1, 13551990), (2, 6775995), (3, 4517330), (5, 2710398), (6, 2258665), (10, 1355199), (15, 903466), (29, 467310), (30, 451733), (37, 366270), (58, 233655), (74, 183135), (87, 155770), (111, 122090), (145, 93462), (174, 77885), (185, 73254), (222, 61045), (290, 46731), (370, 36627), (421, 32190), (435, 31154), (555, 24418), (842, 16095), (870, 15577), (1073, 12630), (1110, 12209), (1263, 10730), (2105, 6438), (2146, 6315), (2526, 5365), (3219, 4210)]