61187220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17925

約数の個数: 72

約数和(自身を含む): 195380640

約数和(自身を除く): 134193420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 17891, 35782, 53673, 71564, 89455, 107346, 161019, 178910, 214692, 268365, 322038, 339929, 357820, 536730, 644076, 679858, 805095, 1019787, 1073460, 1359716, 1610190, 1699645, 2039574, 3059361, 3220380, 3399290, 4079148, 5098935, 6118722, 6798580, 10197870, 12237444, 15296805, 20395740, 30593610, 61187220]

約数ペア:

[(1, 61187220), (2, 30593610), (3, 20395740), (4, 15296805), (5, 12237444), (6, 10197870), (9, 6798580), (10, 6118722), (12, 5098935), (15, 4079148), (18, 3399290), (19, 3220380), (20, 3059361), (30, 2039574), (36, 1699645), (38, 1610190), (45, 1359716), (57, 1073460), (60, 1019787), (76, 805095), (90, 679858), (95, 644076), (114, 536730), (171, 357820), (180, 339929), (190, 322038), (228, 268365), (285, 214692), (342, 178910), (380, 161019), (570, 107346), (684, 89455), (855, 71564), (1140, 53673), (1710, 35782), (3420, 17891)]