1801770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 2950230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 109, 114, 145, 174, 190, 218, 285, 290, 327, 435, 545, 551, 570, 654, 870, 1090, 1102, 1635, 1653, 2071, 2755, 3161, 3270, 3306, 4142, 5510, 6213, 6322, 8265, 9483, 10355, 12426, 15805, 16530, 18966, 20710, 31065, 31610, 47415, 60059, 62130, 94830, 120118, 180177, 300295, 360354, 600590, 900885, 1801770]

約数ペア:

[(1, 1801770), (2, 900885), (3, 600590), (5, 360354), (6, 300295), (10, 180177), (15, 120118), (19, 94830), (29, 62130), (30, 60059), (38, 47415), (57, 31610), (58, 31065), (87, 20710), (95, 18966), (109, 16530), (114, 15805), (145, 12426), (174, 10355), (190, 9483), (218, 8265), (285, 6322), (290, 6213), (327, 5510), (435, 4142), (545, 3306), (551, 3270), (570, 3161), (654, 2755), (870, 2071), (1090, 1653), (1102, 1635)]