2181593640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{120397}}^1$

素因数の和:120562

約数の個数: 64

約数和(自身を含む): 6588178560

約数和(自身を除く): 4406584920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 120397, 240794, 361191, 481588, 601985, 722382, 963176, 1203970, 1444764, 1805955, 2407940, 2889528, 3611910, 4815880, 7223820, 14447640, 18179947, 36359894, 54539841, 72719788, 90899735, 109079682, 145439576, 181799470, 218159364, 272699205, 363598940, 436318728, 545398410, 727197880, 1090796820, 2181593640]

約数ペア:

[(1, 2181593640), (2, 1090796820), (3, 727197880), (4, 545398410), (5, 436318728), (6, 363598940), (8, 272699205), (10, 218159364), (12, 181799470), (15, 145439576), (20, 109079682), (24, 90899735), (30, 72719788), (40, 54539841), (60, 36359894), (120, 18179947), (151, 14447640), (302, 7223820), (453, 4815880), (604, 3611910), (755, 2889528), (906, 2407940), (1208, 1805955), (1510, 1444764), (1812, 1203970), (2265, 963176), (3020, 722382), (3624, 601985), (4530, 481588), (6040, 361191), (9060, 240794), (18120, 120397)]