179940906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 425040000

約数和(自身を除く): 245099094

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 109, 114, 171, 218, 327, 342, 513, 654, 981, 1026, 1609, 1962, 2071, 2943, 3218, 4142, 4827, 5886, 6213, 9654, 12426, 14481, 18639, 28962, 30571, 37278, 43443, 55917, 61142, 86886, 91713, 111834, 175381, 183426, 275139, 350762, 526143, 550278, 825417, 1052286, 1578429, 1650834, 3156858, 3332239, 4735287, 6664478, 9470574, 9996717, 19993434, 29990151, 59980302, 89970453, 179940906]

約数ペア:

[(1, 179940906), (2, 89970453), (3, 59980302), (6, 29990151), (9, 19993434), (18, 9996717), (19, 9470574), (27, 6664478), (38, 4735287), (54, 3332239), (57, 3156858), (109, 1650834), (114, 1578429), (171, 1052286), (218, 825417), (327, 550278), (342, 526143), (513, 350762), (654, 275139), (981, 183426), (1026, 175381), (1609, 111834), (1962, 91713), (2071, 86886), (2943, 61142), (3218, 55917), (4142, 43443), (4827, 37278), (5886, 30571), (6213, 28962), (9654, 18639), (12426, 14481)]