7220340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4478

約数の個数: 60

約数和(自身を含む): 22655556

約数和(自身を除く): 15435216

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, 4457, 8914, 13371, 17828, 22285, 26742, 40113, 44570, 53484, 66855, 80226, 89140, 120339, 133710, 160452, 200565, 240678, 267420, 361017, 401130, 481356, 601695, 722034, 802260, 1203390, 1444068, 1805085, 2406780, 3610170, 7220340]

約数ペア:

[(1, 7220340), (2, 3610170), (3, 2406780), (4, 1805085), (5, 1444068), (6, 1203390), (9, 802260), (10, 722034), (12, 601695), (15, 481356), (18, 401130), (20, 361017), (27, 267420), (30, 240678), (36, 200565), (45, 160452), (54, 133710), (60, 120339), (81, 89140), (90, 80226), (108, 66855), (135, 53484), (162, 44570), (180, 40113), (270, 26742), (324, 22285), (405, 17828), (540, 13371), (810, 8914), (1620, 4457)]