149704620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191929}}^1$

素因数の和:191954

約数の個数: 48

約数和(自身を含む): 451419360

約数和(自身を除く): 301714740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 191929, 383858, 575787, 767716, 959645, 1151574, 1919290, 2303148, 2495077, 2878935, 3838580, 4990154, 5757870, 7485231, 9980308, 11515740, 12475385, 14970462, 24950770, 29940924, 37426155, 49901540, 74852310, 149704620]

約数ペア:

[(1, 149704620), (2, 74852310), (3, 49901540), (4, 37426155), (5, 29940924), (6, 24950770), (10, 14970462), (12, 12475385), (13, 11515740), (15, 9980308), (20, 7485231), (26, 5757870), (30, 4990154), (39, 3838580), (52, 2878935), (60, 2495077), (65, 2303148), (78, 1919290), (130, 1151574), (156, 959645), (195, 767716), (260, 575787), (390, 383858), (780, 191929)]