9816540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 29568000

約数和(自身を除く): 19751460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 109, 114, 158, 190, 218, 228, 237, 285, 316, 327, 380, 395, 436, 474, 545, 570, 654, 790, 948, 1090, 1140, 1185, 1308, 1501, 1580, 1635, 2071, 2180, 2370, 3002, 3270, 4142, 4503, 4740, 6004, 6213, 6540, 7505, 8284, 8611, 9006, 10355, 12426, 15010, 17222, 18012, 20710, 22515, 24852, 25833, 30020, 31065, 34444, 41420, 43055, 45030, 51666, 62130, 86110, 90060, 103332, 124260, 129165, 163609, 172220, 258330, 327218, 490827, 516660, 654436, 818045, 981654, 1636090, 1963308, 2454135, 3272180, 4908270, 9816540]

約数ペア:

[(1, 9816540), (2, 4908270), (3, 3272180), (4, 2454135), (5, 1963308), (6, 1636090), (10, 981654), (12, 818045), (15, 654436), (19, 516660), (20, 490827), (30, 327218), (38, 258330), (57, 172220), (60, 163609), (76, 129165), (79, 124260), (95, 103332), (109, 90060), (114, 86110), (158, 62130), (190, 51666), (218, 45030), (228, 43055), (237, 41420), (285, 34444), (316, 31065), (327, 30020), (380, 25833), (395, 24852), (436, 22515), (474, 20710), (545, 18012), (570, 17222), (654, 15010), (790, 12426), (948, 10355), (1090, 9006), (1140, 8611), (1185, 8284), (1308, 7505), (1501, 6540), (1580, 6213), (1635, 6004), (2071, 4740), (2180, 4503), (2370, 4142), (3002, 3270)]