181969380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32611}}^1$

素因数の和:32657

約数の個数: 72

約数和(自身を含む): 569796864

約数和(自身を除く): 387827484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 32611, 65222, 97833, 130444, 163055, 195666, 293499, 326110, 391332, 489165, 586998, 652220, 978330, 1010941, 1173996, 1467495, 1956660, 2021882, 2934990, 3032823, 4043764, 5054705, 5869980, 6065646, 9098469, 10109410, 12131292, 15164115, 18196938, 20218820, 30328230, 36393876, 45492345, 60656460, 90984690, 181969380]

約数ペア:

[(1, 181969380), (2, 90984690), (3, 60656460), (4, 45492345), (5, 36393876), (6, 30328230), (9, 20218820), (10, 18196938), (12, 15164115), (15, 12131292), (18, 10109410), (20, 9098469), (30, 6065646), (31, 5869980), (36, 5054705), (45, 4043764), (60, 3032823), (62, 2934990), (90, 2021882), (93, 1956660), (124, 1467495), (155, 1173996), (180, 1010941), (186, 978330), (279, 652220), (310, 586998), (372, 489165), (465, 391332), (558, 326110), (620, 293499), (930, 195666), (1116, 163055), (1395, 130444), (1860, 97833), (2790, 65222), (5580, 32611)]