13525740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 41369328

約数和(自身を除く): 27843588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 461, 489, 652, 815, 922, 978, 1383, 1467, 1630, 1844, 1956, 2305, 2445, 2766, 2934, 3260, 4149, 4610, 4890, 5532, 5868, 6915, 7335, 8298, 9220, 9780, 13830, 14670, 16596, 20745, 27660, 29340, 41490, 75143, 82980, 150286, 225429, 300572, 375715, 450858, 676287, 751430, 901716, 1127145, 1352574, 1502860, 2254290, 2705148, 3381435, 4508580, 6762870, 13525740]

約数ペア:

[(1, 13525740), (2, 6762870), (3, 4508580), (4, 3381435), (5, 2705148), (6, 2254290), (9, 1502860), (10, 1352574), (12, 1127145), (15, 901716), (18, 751430), (20, 676287), (30, 450858), (36, 375715), (45, 300572), (60, 225429), (90, 150286), (163, 82980), (180, 75143), (326, 41490), (461, 29340), (489, 27660), (652, 20745), (815, 16596), (922, 14670), (978, 13830), (1383, 9780), (1467, 9220), (1630, 8298), (1844, 7335), (1956, 6915), (2305, 5868), (2445, 5532), (2766, 4890), (2934, 4610), (3260, 4149)]