90439740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{6203}}^1$

素因数の和:6230

約数の個数: 84

約数和(自身を含む): 284800824

約数和(自身を除く): 194361084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 6203, 7290, 12406, 14580, 18609, 24812, 31015, 37218, 55827, 62030, 74436, 93045, 111654, 124060, 167481, 186090, 223308, 279135, 334962, 372180, 502443, 558270, 669924, 837405, 1004886, 1116540, 1507329, 1674810, 2009772, 2512215, 3014658, 3349620, 4521987, 5024430, 6029316, 7536645, 9043974, 10048860, 15073290, 18087948, 22609935, 30146580, 45219870, 90439740]

約数ペア:

[(1, 90439740), (2, 45219870), (3, 30146580), (4, 22609935), (5, 18087948), (6, 15073290), (9, 10048860), (10, 9043974), (12, 7536645), (15, 6029316), (18, 5024430), (20, 4521987), (27, 3349620), (30, 3014658), (36, 2512215), (45, 2009772), (54, 1674810), (60, 1507329), (81, 1116540), (90, 1004886), (108, 837405), (135, 669924), (162, 558270), (180, 502443), (243, 372180), (270, 334962), (324, 279135), (405, 223308), (486, 186090), (540, 167481), (729, 124060), (810, 111654), (972, 93045), (1215, 74436), (1458, 62030), (1620, 55827), (2430, 37218), (2916, 31015), (3645, 24812), (4860, 18609), (6203, 14580), (7290, 12406)]