1981530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3461670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 179, 205, 246, 270, 358, 369, 410, 537, 615, 738, 895, 1074, 1107, 1230, 1611, 1790, 1845, 2214, 2685, 3222, 3690, 4833, 5370, 5535, 7339, 8055, 9666, 11070, 14678, 16110, 22017, 24165, 36695, 44034, 48330, 66051, 73390, 110085, 132102, 198153, 220170, 330255, 396306, 660510, 990765, 1981530]

約数ペア:

[(1, 1981530), (2, 990765), (3, 660510), (5, 396306), (6, 330255), (9, 220170), (10, 198153), (15, 132102), (18, 110085), (27, 73390), (30, 66051), (41, 48330), (45, 44034), (54, 36695), (82, 24165), (90, 22017), (123, 16110), (135, 14678), (179, 11070), (205, 9666), (246, 8055), (270, 7339), (358, 5535), (369, 5370), (410, 4833), (537, 3690), (615, 3222), (738, 2685), (895, 2214), (1074, 1845), (1107, 1790), (1230, 1611)]