13347540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 41900040

約数和(自身を除く): 28552500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2557, 2610, 5114, 5220, 7671, 10228, 12785, 15342, 23013, 25570, 30684, 38355, 46026, 51140, 74153, 76710, 92052, 115065, 148306, 153420, 222459, 230130, 296612, 370765, 444918, 460260, 667377, 741530, 889836, 1112295, 1334754, 1483060, 2224590, 2669508, 3336885, 4449180, 6673770, 13347540]

約数ペア:

[(1, 13347540), (2, 6673770), (3, 4449180), (4, 3336885), (5, 2669508), (6, 2224590), (9, 1483060), (10, 1334754), (12, 1112295), (15, 889836), (18, 741530), (20, 667377), (29, 460260), (30, 444918), (36, 370765), (45, 296612), (58, 230130), (60, 222459), (87, 153420), (90, 148306), (116, 115065), (145, 92052), (174, 76710), (180, 74153), (261, 51140), (290, 46026), (348, 38355), (435, 30684), (522, 25570), (580, 23013), (870, 15342), (1044, 12785), (1305, 10228), (1740, 7671), (2557, 5220), (2610, 5114)]