56161890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 151718400

約数和(自身を除く): 95556510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1422, 2133, 2370, 2633, 3555, 4266, 5266, 7110, 7899, 10665, 13165, 15798, 21330, 23697, 26330, 39495, 47394, 71091, 78990, 118485, 142182, 208007, 236970, 355455, 416014, 624021, 710910, 1040035, 1248042, 1872063, 2080070, 3120105, 3744126, 5616189, 6240210, 9360315, 11232378, 18720630, 28080945, 56161890]

約数ペア:

[(1, 56161890), (2, 28080945), (3, 18720630), (5, 11232378), (6, 9360315), (9, 6240210), (10, 5616189), (15, 3744126), (18, 3120105), (27, 2080070), (30, 1872063), (45, 1248042), (54, 1040035), (79, 710910), (90, 624021), (135, 416014), (158, 355455), (237, 236970), (270, 208007), (395, 142182), (474, 118485), (711, 78990), (790, 71091), (1185, 47394), (1422, 39495), (2133, 26330), (2370, 23697), (2633, 21330), (3555, 15798), (4266, 13165), (5266, 10665), (7110, 7899)]