128506620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194707}}^1$

素因数の和:194730

約数の個数: 48

約数和(自身を含む): 392531328

約数和(自身を除く): 264024708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 194707, 389414, 584121, 778828, 973535, 1168242, 1947070, 2141777, 2336484, 2920605, 3894140, 4283554, 5841210, 6425331, 8567108, 10708885, 11682420, 12850662, 21417770, 25701324, 32126655, 42835540, 64253310, 128506620]

約数ペア:

[(1, 128506620), (2, 64253310), (3, 42835540), (4, 32126655), (5, 25701324), (6, 21417770), (10, 12850662), (11, 11682420), (12, 10708885), (15, 8567108), (20, 6425331), (22, 5841210), (30, 4283554), (33, 3894140), (44, 2920605), (55, 2336484), (60, 2141777), (66, 1947070), (110, 1168242), (132, 973535), (165, 778828), (220, 584121), (330, 389414), (660, 194707)]