180679284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8581

約数の個数: 72

約数和(自身を含む): 496321280

約数和(自身を除く): 315641996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 8521, 10602, 17042, 21204, 25563, 34084, 51126, 76689, 102252, 153378, 161899, 264151, 306756, 323798, 485697, 528302, 647596, 792453, 971394, 1056604, 1457091, 1584906, 1942788, 2377359, 2914182, 3169812, 4754718, 5018869, 5828364, 9509436, 10037738, 15056607, 20075476, 30113214, 45169821, 60226428, 90339642, 180679284]

約数ペア:

[(1, 180679284), (2, 90339642), (3, 60226428), (4, 45169821), (6, 30113214), (9, 20075476), (12, 15056607), (18, 10037738), (19, 9509436), (31, 5828364), (36, 5018869), (38, 4754718), (57, 3169812), (62, 2914182), (76, 2377359), (93, 1942788), (114, 1584906), (124, 1457091), (171, 1056604), (186, 971394), (228, 792453), (279, 647596), (342, 528302), (372, 485697), (558, 323798), (589, 306756), (684, 264151), (1116, 161899), (1178, 153378), (1767, 102252), (2356, 76689), (3534, 51126), (5301, 34084), (7068, 25563), (8521, 21204), (10602, 17042)]