7784340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 21978432

約数和(自身を除く): 14194092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 947, 1370, 1644, 1894, 2055, 2740, 2841, 3788, 4110, 4735, 5682, 8220, 9470, 11364, 14205, 18940, 28410, 56820, 129739, 259478, 389217, 518956, 648695, 778434, 1297390, 1556868, 1946085, 2594780, 3892170, 7784340]

約数ペア:

[(1, 7784340), (2, 3892170), (3, 2594780), (4, 1946085), (5, 1556868), (6, 1297390), (10, 778434), (12, 648695), (15, 518956), (20, 389217), (30, 259478), (60, 129739), (137, 56820), (274, 28410), (411, 18940), (548, 14205), (685, 11364), (822, 9470), (947, 8220), (1370, 5682), (1644, 4735), (1894, 4110), (2055, 3788), (2740, 2841)]