197884020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{45179}}^1$

素因数の和:45264

約数の個数: 48

約数和(自身を含む): 561677760

約数和(自身を除く): 363793740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 45179, 90358, 135537, 180716, 225895, 271074, 451790, 542148, 677685, 903580, 1355370, 2710740, 3298067, 6596134, 9894201, 13192268, 16490335, 19788402, 32980670, 39576804, 49471005, 65961340, 98942010, 197884020]

約数ペア:

[(1, 197884020), (2, 98942010), (3, 65961340), (4, 49471005), (5, 39576804), (6, 32980670), (10, 19788402), (12, 16490335), (15, 13192268), (20, 9894201), (30, 6596134), (60, 3298067), (73, 2710740), (146, 1355370), (219, 903580), (292, 677685), (365, 542148), (438, 451790), (730, 271074), (876, 225895), (1095, 180716), (1460, 135537), (2190, 90358), (4380, 45179)]