90203640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39563}}^1$

素因数の和:39596

約数の個数: 64

約数和(自身を含む): 284860800

約数和(自身を除く): 194657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39563, 79126, 118689, 158252, 197815, 237378, 316504, 395630, 474756, 593445, 751697, 791260, 949512, 1186890, 1503394, 1582520, 2255091, 2373780, 3006788, 3758485, 4510182, 4747560, 6013576, 7516970, 9020364, 11275455, 15033940, 18040728, 22550910, 30067880, 45101820, 90203640]

約数ペア:

[(1, 90203640), (2, 45101820), (3, 30067880), (4, 22550910), (5, 18040728), (6, 15033940), (8, 11275455), (10, 9020364), (12, 7516970), (15, 6013576), (19, 4747560), (20, 4510182), (24, 3758485), (30, 3006788), (38, 2373780), (40, 2255091), (57, 1582520), (60, 1503394), (76, 1186890), (95, 949512), (114, 791260), (120, 751697), (152, 593445), (190, 474756), (228, 395630), (285, 316504), (380, 237378), (456, 197815), (570, 158252), (760, 118689), (1140, 79126), (2280, 39563)]