2907156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{931781}}^1$

素因数の和:931810

約数の個数: 80

約数和(自身を含む): 9705441312

約数和(自身を除く): 6798284592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 931781, 1863562, 2795343, 3727124, 4658905, 5590686, 7454248, 9317810, 11181372, 12113153, 13976715, 14908496, 18635620, 22362744, 24226306, 27953430, 36339459, 37271240, 44725488, 48452612, 55906860, 60565765, 72678918, 74542480, 96905224, 111813720, 121131530, 145357836, 181697295, 193810448, 223627440, 242263060, 290715672, 363394590, 484526120, 581431344, 726789180, 969052240, 1453578360, 2907156720]

約数ペア:

[(1, 2907156720), (2, 1453578360), (3, 969052240), (4, 726789180), (5, 581431344), (6, 484526120), (8, 363394590), (10, 290715672), (12, 242263060), (13, 223627440), (15, 193810448), (16, 181697295), (20, 145357836), (24, 121131530), (26, 111813720), (30, 96905224), (39, 74542480), (40, 72678918), (48, 60565765), (52, 55906860), (60, 48452612), (65, 44725488), (78, 37271240), (80, 36339459), (104, 27953430), (120, 24226306), (130, 22362744), (156, 18635620), (195, 14908496), (208, 13976715), (240, 12113153), (260, 11181372), (312, 9317810), (390, 7454248), (520, 5590686), (624, 4658905), (780, 3727124), (1040, 2795343), (1560, 1863562), (3120, 931781)]