2849340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 8669808

約数和(自身を除く): 5820468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 281, 338, 390, 507, 562, 676, 780, 843, 845, 1014, 1124, 1405, 1686, 1690, 2028, 2535, 2810, 3372, 3380, 3653, 4215, 5070, 5620, 7306, 8430, 10140, 10959, 14612, 16860, 18265, 21918, 36530, 43836, 47489, 54795, 73060, 94978, 109590, 142467, 189956, 219180, 237445, 284934, 474890, 569868, 712335, 949780, 1424670, 2849340]

約数ペア:

[(1, 2849340), (2, 1424670), (3, 949780), (4, 712335), (5, 569868), (6, 474890), (10, 284934), (12, 237445), (13, 219180), (15, 189956), (20, 142467), (26, 109590), (30, 94978), (39, 73060), (52, 54795), (60, 47489), (65, 43836), (78, 36530), (130, 21918), (156, 18265), (169, 16860), (195, 14612), (260, 10959), (281, 10140), (338, 8430), (390, 7306), (507, 5620), (562, 5070), (676, 4215), (780, 3653), (843, 3380), (845, 3372), (1014, 2810), (1124, 2535), (1405, 2028), (1686, 1690)]