123206760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342241}}^1$

素因数の和:342258

約数の個数: 48

約数和(自身を含む): 400423140

約数和(自身を除く): 277216380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342241, 684482, 1026723, 1368964, 1711205, 2053446, 2737928, 3080169, 3422410, 4106892, 5133615, 6160338, 6844820, 8213784, 10267230, 12320676, 13689640, 15400845, 20534460, 24641352, 30801690, 41068920, 61603380, 123206760]

約数ペア:

[(1, 123206760), (2, 61603380), (3, 41068920), (4, 30801690), (5, 24641352), (6, 20534460), (8, 15400845), (9, 13689640), (10, 12320676), (12, 10267230), (15, 8213784), (18, 6844820), (20, 6160338), (24, 5133615), (30, 4106892), (36, 3422410), (40, 3080169), (45, 2737928), (60, 2053446), (72, 1711205), (90, 1368964), (120, 1026723), (180, 684482), (360, 342241)]