2739690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 7459200

約数和(自身を除く): 4719510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 139, 146, 219, 270, 278, 365, 417, 438, 657, 695, 730, 834, 1095, 1251, 1314, 1390, 1971, 2085, 2190, 2502, 3285, 3753, 3942, 4170, 6255, 6570, 7506, 9855, 10147, 12510, 18765, 19710, 20294, 30441, 37530, 50735, 60882, 91323, 101470, 152205, 182646, 273969, 304410, 456615, 547938, 913230, 1369845, 2739690]

約数ペア:

[(1, 2739690), (2, 1369845), (3, 913230), (5, 547938), (6, 456615), (9, 304410), (10, 273969), (15, 182646), (18, 152205), (27, 101470), (30, 91323), (45, 60882), (54, 50735), (73, 37530), (90, 30441), (135, 20294), (139, 19710), (146, 18765), (219, 12510), (270, 10147), (278, 9855), (365, 7506), (417, 6570), (438, 6255), (657, 4170), (695, 3942), (730, 3753), (834, 3285), (1095, 2502), (1251, 2190), (1314, 2085), (1390, 1971)]