11471580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 35197344

約数和(自身を除く): 23725764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 631, 909, 1010, 1212, 1262, 1515, 1818, 1893, 2020, 2524, 3030, 3155, 3636, 3786, 4545, 5679, 6060, 6310, 7572, 9090, 9465, 11358, 12620, 18180, 18930, 22716, 28395, 37860, 56790, 63731, 113580, 127462, 191193, 254924, 318655, 382386, 573579, 637310, 764772, 955965, 1147158, 1274620, 1911930, 2294316, 2867895, 3823860, 5735790, 11471580]

約数ペア:

[(1, 11471580), (2, 5735790), (3, 3823860), (4, 2867895), (5, 2294316), (6, 1911930), (9, 1274620), (10, 1147158), (12, 955965), (15, 764772), (18, 637310), (20, 573579), (30, 382386), (36, 318655), (45, 254924), (60, 191193), (90, 127462), (101, 113580), (180, 63731), (202, 56790), (303, 37860), (404, 28395), (505, 22716), (606, 18930), (631, 18180), (909, 12620), (1010, 11358), (1212, 9465), (1262, 9090), (1515, 7572), (1818, 6310), (1893, 6060), (2020, 5679), (2524, 4545), (3030, 3786), (3155, 3636)]