277776330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5437}}^1$

素因数の和:5591

約数の個数: 64

約数和(自身を含む): 723558528

約数和(自身を除く): 445782198

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 5437, 8515, 10218, 10874, 16311, 17030, 25545, 27185, 32622, 51090, 54370, 70681, 81555, 141362, 163110, 212043, 353405, 424086, 706810, 712247, 1060215, 1424494, 2120430, 2136741, 3561235, 4273482, 7122470, 9259211, 10683705, 18518422, 21367410, 27777633, 46296055, 55555266, 92592110, 138888165, 277776330]

約数ペア:

[(1, 277776330), (2, 138888165), (3, 92592110), (5, 55555266), (6, 46296055), (10, 27777633), (13, 21367410), (15, 18518422), (26, 10683705), (30, 9259211), (39, 7122470), (65, 4273482), (78, 3561235), (130, 2136741), (131, 2120430), (195, 1424494), (262, 1060215), (390, 712247), (393, 706810), (655, 424086), (786, 353405), (1310, 212043), (1703, 163110), (1965, 141362), (3406, 81555), (3930, 70681), (5109, 54370), (5437, 51090), (8515, 32622), (10218, 27185), (10874, 25545), (16311, 17030)]