12721830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 35078400

約数和(自身を除く): 22356570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2029, 2090, 3135, 4058, 6087, 6270, 10145, 12174, 20290, 22319, 30435, 38551, 44638, 60870, 66957, 77102, 111595, 115653, 133914, 192755, 223190, 231306, 334785, 385510, 424061, 578265, 669570, 848122, 1156530, 1272183, 2120305, 2544366, 4240610, 6360915, 12721830]

約数ペア:

[(1, 12721830), (2, 6360915), (3, 4240610), (5, 2544366), (6, 2120305), (10, 1272183), (11, 1156530), (15, 848122), (19, 669570), (22, 578265), (30, 424061), (33, 385510), (38, 334785), (55, 231306), (57, 223190), (66, 192755), (95, 133914), (110, 115653), (114, 111595), (165, 77102), (190, 66957), (209, 60870), (285, 44638), (330, 38551), (418, 30435), (570, 22319), (627, 20290), (1045, 12174), (1254, 10145), (2029, 6270), (2090, 6087), (3135, 4058)]