61056540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 186430608

約数和(自身を除く): 125374068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2081, 2445, 2934, 3260, 4162, 4890, 5868, 6243, 7335, 8324, 9780, 10405, 12486, 14670, 18729, 20810, 24972, 29340, 31215, 37458, 41620, 62430, 74916, 93645, 124860, 187290, 339203, 374580, 678406, 1017609, 1356812, 1696015, 2035218, 3052827, 3392030, 4070436, 5088045, 6105654, 6784060, 10176090, 12211308, 15264135, 20352180, 30528270, 61056540]

約数ペア:

[(1, 61056540), (2, 30528270), (3, 20352180), (4, 15264135), (5, 12211308), (6, 10176090), (9, 6784060), (10, 6105654), (12, 5088045), (15, 4070436), (18, 3392030), (20, 3052827), (30, 2035218), (36, 1696015), (45, 1356812), (60, 1017609), (90, 678406), (163, 374580), (180, 339203), (326, 187290), (489, 124860), (652, 93645), (815, 74916), (978, 62430), (1467, 41620), (1630, 37458), (1956, 31215), (2081, 29340), (2445, 24972), (2934, 20810), (3260, 18729), (4162, 14670), (4890, 12486), (5868, 10405), (6243, 9780), (7335, 8324)]