384554460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90271}}^1$

素因数の和:90354

約数の個数: 48

約数和(自身を含む): 1091930112

約数和(自身を除く): 707375652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 90271, 180542, 270813, 361084, 451355, 541626, 902710, 1083252, 1354065, 1805420, 2708130, 5416260, 6409241, 12818482, 19227723, 25636964, 32046205, 38455446, 64092410, 76910892, 96138615, 128184820, 192277230, 384554460]

約数ペア:

[(1, 384554460), (2, 192277230), (3, 128184820), (4, 96138615), (5, 76910892), (6, 64092410), (10, 38455446), (12, 32046205), (15, 25636964), (20, 19227723), (30, 12818482), (60, 6409241), (71, 5416260), (142, 2708130), (213, 1805420), (284, 1354065), (355, 1083252), (426, 902710), (710, 541626), (852, 451355), (1065, 361084), (1420, 270813), (2130, 180542), (4260, 90271)]