745887420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1381273}}^1$

素因数の和:1381291

約数の個数: 48

約数和(自身を含む): 2320540320

約数和(自身を除く): 1574652900

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, 1381273, 2762546, 4143819, 5525092, 6906365, 8287638, 12431457, 13812730, 16575276, 20719095, 24862914, 27625460, 37294371, 41438190, 49725828, 62157285, 74588742, 82876380, 124314570, 149177484, 186471855, 248629140, 372943710, 745887420]

約数ペア:

[(1, 745887420), (2, 372943710), (3, 248629140), (4, 186471855), (5, 149177484), (6, 124314570), (9, 82876380), (10, 74588742), (12, 62157285), (15, 49725828), (18, 41438190), (20, 37294371), (27, 27625460), (30, 24862914), (36, 20719095), (45, 16575276), (54, 13812730), (60, 12431457), (90, 8287638), (108, 6906365), (135, 5525092), (180, 4143819), (270, 2762546), (540, 1381273)]