201438540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10267}}^1$

素因数の和:10391

約数の個数: 72

約数和(自身を含む): 616696080

約数和(自身を除く): 415257540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 10267, 19620, 20534, 30801, 41068, 51335, 61602, 92403, 102670, 123204, 154005, 184806, 205340, 308010, 369612, 462015, 616020, 924030, 1119103, 1848060, 2238206, 3357309, 4476412, 5595515, 6714618, 10071927, 11191030, 13429236, 16786545, 20143854, 22382060, 33573090, 40287708, 50359635, 67146180, 100719270, 201438540]

約数ペア:

[(1, 201438540), (2, 100719270), (3, 67146180), (4, 50359635), (5, 40287708), (6, 33573090), (9, 22382060), (10, 20143854), (12, 16786545), (15, 13429236), (18, 11191030), (20, 10071927), (30, 6714618), (36, 5595515), (45, 4476412), (60, 3357309), (90, 2238206), (109, 1848060), (180, 1119103), (218, 924030), (327, 616020), (436, 462015), (545, 369612), (654, 308010), (981, 205340), (1090, 184806), (1308, 154005), (1635, 123204), (1962, 102670), (2180, 92403), (3270, 61602), (3924, 51335), (4905, 41068), (6540, 30801), (9810, 20534), (10267, 19620)]