30745278

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^2\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 70864560

約数和(自身を除く): 40119282

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 677, 783, 841, 1354, 1566, 1682, 2031, 2523, 4062, 5046, 6093, 7569, 12186, 15138, 18279, 19633, 22707, 36558, 39266, 45414, 58899, 117798, 176697, 353394, 530091, 569357, 1060182, 1138714, 1708071, 3416142, 5124213, 10248426, 15372639, 30745278]

約数ペア:

[(1, 30745278), (2, 15372639), (3, 10248426), (6, 5124213), (9, 3416142), (18, 1708071), (27, 1138714), (29, 1060182), (54, 569357), (58, 530091), (87, 353394), (174, 176697), (261, 117798), (522, 58899), (677, 45414), (783, 39266), (841, 36558), (1354, 22707), (1566, 19633), (1682, 18279), (2031, 15138), (2523, 12186), (4062, 7569), (5046, 6093)]