2144850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 3271470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 181, 237, 362, 395, 474, 543, 790, 905, 1086, 1185, 1810, 1975, 2370, 2715, 3950, 4525, 5430, 5925, 9050, 11850, 13575, 14299, 27150, 28598, 42897, 71495, 85794, 142990, 214485, 357475, 428970, 714950, 1072425, 2144850]

約数ペア:

[(1, 2144850), (2, 1072425), (3, 714950), (5, 428970), (6, 357475), (10, 214485), (15, 142990), (25, 85794), (30, 71495), (50, 42897), (75, 28598), (79, 27150), (150, 14299), (158, 13575), (181, 11850), (237, 9050), (362, 5925), (395, 5430), (474, 4525), (543, 3950), (790, 2715), (905, 2370), (1086, 1975), (1185, 1810)]