1388460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 3953376

約数和(自身を除く): 2564916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 317, 365, 438, 634, 730, 876, 951, 1095, 1268, 1460, 1585, 1902, 2190, 3170, 3804, 4380, 4755, 6340, 9510, 19020, 23141, 46282, 69423, 92564, 115705, 138846, 231410, 277692, 347115, 462820, 694230, 1388460]

約数ペア:

[(1, 1388460), (2, 694230), (3, 462820), (4, 347115), (5, 277692), (6, 231410), (10, 138846), (12, 115705), (15, 92564), (20, 69423), (30, 46282), (60, 23141), (73, 19020), (146, 9510), (219, 6340), (292, 4755), (317, 4380), (365, 3804), (438, 3170), (634, 2190), (730, 1902), (876, 1585), (951, 1460), (1095, 1268)]