15976620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8069}}^1$

素因数の和:8095

約数の個数: 72

約数和(自身を含む): 52874640

約数和(自身を除く): 36898020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8069, 16138, 24207, 32276, 40345, 48414, 72621, 80690, 88759, 96828, 121035, 145242, 161380, 177518, 242070, 266277, 290484, 355036, 363105, 443795, 484140, 532554, 726210, 798831, 887590, 1065108, 1331385, 1452420, 1597662, 1775180, 2662770, 3195324, 3994155, 5325540, 7988310, 15976620]

約数ペア:

[(1, 15976620), (2, 7988310), (3, 5325540), (4, 3994155), (5, 3195324), (6, 2662770), (9, 1775180), (10, 1597662), (11, 1452420), (12, 1331385), (15, 1065108), (18, 887590), (20, 798831), (22, 726210), (30, 532554), (33, 484140), (36, 443795), (44, 363105), (45, 355036), (55, 290484), (60, 266277), (66, 242070), (90, 177518), (99, 161380), (110, 145242), (132, 121035), (165, 96828), (180, 88759), (198, 80690), (220, 72621), (330, 48414), (396, 40345), (495, 32276), (660, 24207), (990, 16138), (1980, 8069)]