16173990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{25673}}^1$

素因数の和:25693

約数の個数: 48

約数和(自身を含む): 48061728

約数和(自身を除く): 31887738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 25673, 51346, 77019, 128365, 154038, 179711, 231057, 256730, 359422, 385095, 462114, 539133, 770190, 898555, 1078266, 1155285, 1617399, 1797110, 2310570, 2695665, 3234798, 5391330, 8086995, 16173990]

約数ペア:

[(1, 16173990), (2, 8086995), (3, 5391330), (5, 3234798), (6, 2695665), (7, 2310570), (9, 1797110), (10, 1617399), (14, 1155285), (15, 1078266), (18, 898555), (21, 770190), (30, 539133), (35, 462114), (42, 385095), (45, 359422), (63, 256730), (70, 231057), (90, 179711), (105, 154038), (126, 128365), (210, 77019), (315, 51346), (630, 25673)]