2240490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 6303744

約数和(自身を除く): 4063254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 227, 235, 282, 329, 454, 470, 658, 681, 705, 987, 1135, 1362, 1410, 1589, 1645, 1974, 2270, 3178, 3290, 3405, 4767, 4935, 6810, 7945, 9534, 9870, 10669, 15890, 21338, 23835, 32007, 47670, 53345, 64014, 74683, 106690, 149366, 160035, 224049, 320070, 373415, 448098, 746830, 1120245, 2240490]

約数ペア:

[(1, 2240490), (2, 1120245), (3, 746830), (5, 448098), (6, 373415), (7, 320070), (10, 224049), (14, 160035), (15, 149366), (21, 106690), (30, 74683), (35, 64014), (42, 53345), (47, 47670), (70, 32007), (94, 23835), (105, 21338), (141, 15890), (210, 10669), (227, 9870), (235, 9534), (282, 7945), (329, 6810), (454, 4935), (470, 4767), (658, 3405), (681, 3290), (705, 3178), (987, 2270), (1135, 1974), (1362, 1645), (1410, 1589)]