89701020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18457}}^1$

素因数の和:18481

約数の個数: 72

約数和(自身を含む): 282185904

約数和(自身を除く): 192484884

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 18457, 36914, 55371, 73828, 92285, 110742, 166113, 184570, 221484, 276855, 332226, 369140, 498339, 553710, 664452, 830565, 996678, 1107420, 1495017, 1661130, 1993356, 2491695, 2990034, 3322260, 4485051, 4983390, 5980068, 7475085, 8970102, 9966780, 14950170, 17940204, 22425255, 29900340, 44850510, 89701020]

約数ペア:

[(1, 89701020), (2, 44850510), (3, 29900340), (4, 22425255), (5, 17940204), (6, 14950170), (9, 9966780), (10, 8970102), (12, 7475085), (15, 5980068), (18, 4983390), (20, 4485051), (27, 3322260), (30, 2990034), (36, 2491695), (45, 1993356), (54, 1661130), (60, 1495017), (81, 1107420), (90, 996678), (108, 830565), (135, 664452), (162, 553710), (180, 498339), (243, 369140), (270, 332226), (324, 276855), (405, 221484), (486, 184570), (540, 166113), (810, 110742), (972, 92285), (1215, 73828), (1620, 55371), (2430, 36914), (4860, 18457)]