2173860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 7108920

約数和(自身を除く): 4935060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 929, 1170, 1858, 2340, 2787, 3716, 4645, 5574, 8361, 9290, 11148, 12077, 13935, 16722, 18580, 24154, 27870, 33444, 36231, 41805, 48308, 55740, 60385, 72462, 83610, 108693, 120770, 144924, 167220, 181155, 217386, 241540, 362310, 434772, 543465, 724620, 1086930, 2173860]

約数ペア:

[(1, 2173860), (2, 1086930), (3, 724620), (4, 543465), (5, 434772), (6, 362310), (9, 241540), (10, 217386), (12, 181155), (13, 167220), (15, 144924), (18, 120770), (20, 108693), (26, 83610), (30, 72462), (36, 60385), (39, 55740), (45, 48308), (52, 41805), (60, 36231), (65, 33444), (78, 27870), (90, 24154), (117, 18580), (130, 16722), (156, 13935), (180, 12077), (195, 11148), (234, 9290), (260, 8361), (390, 5574), (468, 4645), (585, 3716), (780, 2787), (929, 2340), (1170, 1858)]