17931780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11069}}^1$

素因数の和:11090

約数の個数: 60

約数和(自身を含む): 56257740

約数和(自身を除く): 38325960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11069, 22138, 33207, 44276, 55345, 66414, 99621, 110690, 132828, 166035, 199242, 221380, 298863, 332070, 398484, 498105, 597726, 664140, 896589, 996210, 1195452, 1494315, 1793178, 1992420, 2988630, 3586356, 4482945, 5977260, 8965890, 17931780]

約数ペア:

[(1, 17931780), (2, 8965890), (3, 5977260), (4, 4482945), (5, 3586356), (6, 2988630), (9, 1992420), (10, 1793178), (12, 1494315), (15, 1195452), (18, 996210), (20, 896589), (27, 664140), (30, 597726), (36, 498105), (45, 398484), (54, 332070), (60, 298863), (81, 221380), (90, 199242), (108, 166035), (135, 132828), (162, 110690), (180, 99621), (270, 66414), (324, 55345), (405, 44276), (540, 33207), (810, 22138), (1620, 11069)]