31693080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11483}}^1$

素因数の和:11520

約数の個数: 64

約数和(自身を含む): 99221760

約数和(自身を除く): 67528680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11483, 22966, 34449, 45932, 57415, 68898, 91864, 114830, 137796, 172245, 229660, 264109, 275592, 344490, 459320, 528218, 688980, 792327, 1056436, 1320545, 1377960, 1584654, 2112872, 2641090, 3169308, 3961635, 5282180, 6338616, 7923270, 10564360, 15846540, 31693080]

約数ペア:

[(1, 31693080), (2, 15846540), (3, 10564360), (4, 7923270), (5, 6338616), (6, 5282180), (8, 3961635), (10, 3169308), (12, 2641090), (15, 2112872), (20, 1584654), (23, 1377960), (24, 1320545), (30, 1056436), (40, 792327), (46, 688980), (60, 528218), (69, 459320), (92, 344490), (115, 275592), (120, 264109), (138, 229660), (184, 172245), (230, 137796), (276, 114830), (345, 91864), (460, 68898), (552, 57415), (690, 45932), (920, 34449), (1380, 22966), (2760, 11483)]