69881940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4793}}^1$

素因数の和:4820

約数の個数: 84

約数和(自身を含む): 220073364

約数和(自身を除く): 150191424

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, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4793, 4860, 7290, 9586, 14379, 14580, 19172, 23965, 28758, 43137, 47930, 57516, 71895, 86274, 95860, 129411, 143790, 172548, 215685, 258822, 287580, 388233, 431370, 517644, 647055, 776466, 862740, 1164699, 1294110, 1552932, 1941165, 2329398, 2588220, 3494097, 3882330, 4658796, 5823495, 6988194, 7764660, 11646990, 13976388, 17470485, 23293980, 34940970, 69881940]

約数ペア:

[(1, 69881940), (2, 34940970), (3, 23293980), (4, 17470485), (5, 13976388), (6, 11646990), (9, 7764660), (10, 6988194), (12, 5823495), (15, 4658796), (18, 3882330), (20, 3494097), (27, 2588220), (30, 2329398), (36, 1941165), (45, 1552932), (54, 1294110), (60, 1164699), (81, 862740), (90, 776466), (108, 647055), (135, 517644), (162, 431370), (180, 388233), (243, 287580), (270, 258822), (324, 215685), (405, 172548), (486, 143790), (540, 129411), (729, 95860), (810, 86274), (972, 71895), (1215, 57516), (1458, 47930), (1620, 43137), (2430, 28758), (2916, 23965), (3645, 19172), (4793, 14580), (4860, 14379), (7290, 9586)]