2783173860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{42131}}^1$

素因数の和:42513

約数の個数: 72

約数和(自身を含む): 8465498496

約数和(自身を除く): 5682324636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 4404, 5505, 6606, 7340, 11010, 13212, 16515, 22020, 33030, 42131, 66060, 84262, 126393, 168524, 210655, 252786, 379179, 421310, 505572, 631965, 758358, 842620, 1263930, 1516716, 1895895, 2527860, 3791790, 7583580, 15462077, 30924154, 46386231, 61848308, 77310385, 92772462, 139158693, 154620770, 185544924, 231931155, 278317386, 309241540, 463862310, 556634772, 695793465, 927724620, 1391586930, 2783173860]

約数ペア:

[(1, 2783173860), (2, 1391586930), (3, 927724620), (4, 695793465), (5, 556634772), (6, 463862310), (9, 309241540), (10, 278317386), (12, 231931155), (15, 185544924), (18, 154620770), (20, 139158693), (30, 92772462), (36, 77310385), (45, 61848308), (60, 46386231), (90, 30924154), (180, 15462077), (367, 7583580), (734, 3791790), (1101, 2527860), (1468, 1895895), (1835, 1516716), (2202, 1263930), (3303, 842620), (3670, 758358), (4404, 631965), (5505, 505572), (6606, 421310), (7340, 379179), (11010, 252786), (13212, 210655), (16515, 168524), (22020, 126393), (33030, 84262), (42131, 66060)]