18205230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 47265336

約数和(自身を除く): 29060106

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 361, 410, 570, 615, 722, 779, 1083, 1230, 1558, 1681, 1805, 2166, 2337, 3362, 3610, 3895, 4674, 5043, 5415, 7790, 8405, 10086, 10830, 11685, 14801, 16810, 23370, 25215, 29602, 31939, 44403, 50430, 63878, 74005, 88806, 95817, 148010, 159695, 191634, 222015, 319390, 444030, 479085, 606841, 958170, 1213682, 1820523, 3034205, 3641046, 6068410, 9102615, 18205230]

約数ペア:

[(1, 18205230), (2, 9102615), (3, 6068410), (5, 3641046), (6, 3034205), (10, 1820523), (15, 1213682), (19, 958170), (30, 606841), (38, 479085), (41, 444030), (57, 319390), (82, 222015), (95, 191634), (114, 159695), (123, 148010), (190, 95817), (205, 88806), (246, 74005), (285, 63878), (361, 50430), (410, 44403), (570, 31939), (615, 29602), (722, 25215), (779, 23370), (1083, 16810), (1230, 14801), (1558, 11685), (1681, 10830), (1805, 10086), (2166, 8405), (2337, 7790), (3362, 5415), (3610, 5043), (3895, 4674)]