123261660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2939}}^1$

素因数の和:3187

約数の個数: 72

約数和(自身を含む): 375626160

約数和(自身を除く): 252364500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 2939, 3495, 4194, 4660, 5878, 6990, 8388, 8817, 10485, 11756, 13980, 14695, 17634, 20970, 26451, 29390, 35268, 41940, 44085, 52902, 58780, 88170, 105804, 132255, 176340, 264510, 529020, 684787, 1369574, 2054361, 2739148, 3423935, 4108722, 6163083, 6847870, 8217444, 10271805, 12326166, 13695740, 20543610, 24652332, 30815415, 41087220, 61630830, 123261660]

約数ペア:

[(1, 123261660), (2, 61630830), (3, 41087220), (4, 30815415), (5, 24652332), (6, 20543610), (9, 13695740), (10, 12326166), (12, 10271805), (15, 8217444), (18, 6847870), (20, 6163083), (30, 4108722), (36, 3423935), (45, 2739148), (60, 2054361), (90, 1369574), (180, 684787), (233, 529020), (466, 264510), (699, 176340), (932, 132255), (1165, 105804), (1398, 88170), (2097, 58780), (2330, 52902), (2796, 44085), (2939, 41940), (3495, 35268), (4194, 29390), (4660, 26451), (5878, 20970), (6990, 17634), (8388, 14695), (8817, 13980), (10485, 11756)]