2188290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 5870592

約数和(自身を除く): 3682302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 181, 186, 195, 310, 362, 390, 403, 465, 543, 806, 905, 930, 1086, 1209, 1810, 2015, 2353, 2418, 2715, 4030, 4706, 5430, 5611, 6045, 7059, 11222, 11765, 12090, 14118, 16833, 23530, 28055, 33666, 35295, 56110, 70590, 72943, 84165, 145886, 168330, 218829, 364715, 437658, 729430, 1094145, 2188290]

約数ペア:

[(1, 2188290), (2, 1094145), (3, 729430), (5, 437658), (6, 364715), (10, 218829), (13, 168330), (15, 145886), (26, 84165), (30, 72943), (31, 70590), (39, 56110), (62, 35295), (65, 33666), (78, 28055), (93, 23530), (130, 16833), (155, 14118), (181, 12090), (186, 11765), (195, 11222), (310, 7059), (362, 6045), (390, 5611), (403, 5430), (465, 4706), (543, 4030), (806, 2715), (905, 2418), (930, 2353), (1086, 2015), (1209, 1810)]