7815420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 24978240

約数和(自身を除く): 17162820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 353, 369, 410, 492, 540, 615, 706, 738, 820, 1059, 1107, 1230, 1412, 1476, 1765, 1845, 2118, 2214, 2460, 3177, 3530, 3690, 4236, 4428, 5295, 5535, 6354, 7060, 7380, 9531, 10590, 11070, 12708, 14473, 15885, 19062, 21180, 22140, 28946, 31770, 38124, 43419, 47655, 57892, 63540, 72365, 86838, 95310, 130257, 144730, 173676, 190620, 217095, 260514, 289460, 390771, 434190, 521028, 651285, 781542, 868380, 1302570, 1563084, 1953855, 2605140, 3907710, 7815420]

約数ペア:

[(1, 7815420), (2, 3907710), (3, 2605140), (4, 1953855), (5, 1563084), (6, 1302570), (9, 868380), (10, 781542), (12, 651285), (15, 521028), (18, 434190), (20, 390771), (27, 289460), (30, 260514), (36, 217095), (41, 190620), (45, 173676), (54, 144730), (60, 130257), (82, 95310), (90, 86838), (108, 72365), (123, 63540), (135, 57892), (164, 47655), (180, 43419), (205, 38124), (246, 31770), (270, 28946), (353, 22140), (369, 21180), (410, 19062), (492, 15885), (540, 14473), (615, 12708), (706, 11070), (738, 10590), (820, 9531), (1059, 7380), (1107, 7060), (1230, 6354), (1412, 5535), (1476, 5295), (1765, 4428), (1845, 4236), (2118, 3690), (2214, 3530), (2460, 3177)]