20127420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37273}}^1$

素因数の和:37291

約数の個数: 48

約数和(自身を含む): 62620320

約数和(自身を除く): 42492900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37273, 74546, 111819, 149092, 186365, 223638, 335457, 372730, 447276, 559095, 670914, 745460, 1006371, 1118190, 1341828, 1677285, 2012742, 2236380, 3354570, 4025484, 5031855, 6709140, 10063710, 20127420]

約数ペア:

[(1, 20127420), (2, 10063710), (3, 6709140), (4, 5031855), (5, 4025484), (6, 3354570), (9, 2236380), (10, 2012742), (12, 1677285), (15, 1341828), (18, 1118190), (20, 1006371), (27, 745460), (30, 670914), (36, 559095), (45, 447276), (54, 372730), (60, 335457), (90, 223638), (108, 186365), (135, 149092), (180, 111819), (270, 74546), (540, 37273)]