13127220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 40117896

約数和(自身を除く): 26990676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 313, 466, 626, 699, 932, 939, 1165, 1252, 1398, 1565, 1878, 2097, 2330, 2796, 2817, 3130, 3495, 3756, 4194, 4660, 4695, 5634, 6260, 6990, 8388, 9390, 10485, 11268, 13980, 14085, 18780, 20970, 28170, 41940, 56340, 72929, 145858, 218787, 291716, 364645, 437574, 656361, 729290, 875148, 1093935, 1312722, 1458580, 2187870, 2625444, 3281805, 4375740, 6563610, 13127220]

約数ペア:

[(1, 13127220), (2, 6563610), (3, 4375740), (4, 3281805), (5, 2625444), (6, 2187870), (9, 1458580), (10, 1312722), (12, 1093935), (15, 875148), (18, 729290), (20, 656361), (30, 437574), (36, 364645), (45, 291716), (60, 218787), (90, 145858), (180, 72929), (233, 56340), (313, 41940), (466, 28170), (626, 20970), (699, 18780), (932, 14085), (939, 13980), (1165, 11268), (1252, 10485), (1398, 9390), (1565, 8388), (1878, 6990), (2097, 6260), (2330, 5634), (2796, 4695), (2817, 4660), (3130, 4194), (3495, 3756)]