1279590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 3519936

約数和(自身を除く): 2240346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 193, 195, 221, 255, 386, 390, 442, 510, 579, 663, 965, 1105, 1158, 1326, 1930, 2210, 2509, 2895, 3281, 3315, 5018, 5790, 6562, 6630, 7527, 9843, 12545, 15054, 16405, 19686, 25090, 32810, 37635, 42653, 49215, 75270, 85306, 98430, 127959, 213265, 255918, 426530, 639795, 1279590]

約数ペア:

[(1, 1279590), (2, 639795), (3, 426530), (5, 255918), (6, 213265), (10, 127959), (13, 98430), (15, 85306), (17, 75270), (26, 49215), (30, 42653), (34, 37635), (39, 32810), (51, 25090), (65, 19686), (78, 16405), (85, 15054), (102, 12545), (130, 9843), (170, 7527), (193, 6630), (195, 6562), (221, 5790), (255, 5018), (386, 3315), (390, 3281), (442, 2895), (510, 2509), (579, 2210), (663, 1930), (965, 1326), (1105, 1158)]