201438180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16703}}^1$

素因数の和:16785

約数の個数: 72

約数和(自身を含む): 620186112

約数和(自身を除く): 418747932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 16703, 33406, 50109, 66812, 83515, 100218, 150327, 167030, 200436, 250545, 300654, 334060, 501090, 601308, 751635, 1002180, 1119101, 1503270, 2238202, 3006540, 3357303, 4476404, 5595505, 6714606, 10071909, 11191010, 13429212, 16786515, 20143818, 22382020, 33573030, 40287636, 50359545, 67146060, 100719090, 201438180]

約数ペア:

[(1, 201438180), (2, 100719090), (3, 67146060), (4, 50359545), (5, 40287636), (6, 33573030), (9, 22382020), (10, 20143818), (12, 16786515), (15, 13429212), (18, 11191010), (20, 10071909), (30, 6714606), (36, 5595505), (45, 4476404), (60, 3357303), (67, 3006540), (90, 2238202), (134, 1503270), (180, 1119101), (201, 1002180), (268, 751635), (335, 601308), (402, 501090), (603, 334060), (670, 300654), (804, 250545), (1005, 200436), (1206, 167030), (1340, 150327), (2010, 100218), (2412, 83515), (3015, 66812), (4020, 50109), (6030, 33406), (12060, 16703)]