388293870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 959422464

約数和(自身を除く): 571128594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 181, 215, 258, 362, 430, 543, 645, 905, 1086, 1290, 1663, 1810, 2715, 3326, 4989, 5430, 7783, 8315, 9978, 15566, 16630, 23349, 24945, 38915, 46698, 49890, 71509, 77830, 116745, 143018, 214527, 233490, 301003, 357545, 429054, 602006, 715090, 903009, 1072635, 1505015, 1806018, 2145270, 3010030, 4515045, 9030090, 12943129, 25886258, 38829387, 64715645, 77658774, 129431290, 194146935, 388293870]

約数ペア:

[(1, 388293870), (2, 194146935), (3, 129431290), (5, 77658774), (6, 64715645), (10, 38829387), (15, 25886258), (30, 12943129), (43, 9030090), (86, 4515045), (129, 3010030), (181, 2145270), (215, 1806018), (258, 1505015), (362, 1072635), (430, 903009), (543, 715090), (645, 602006), (905, 429054), (1086, 357545), (1290, 301003), (1663, 233490), (1810, 214527), (2715, 143018), (3326, 116745), (4989, 77830), (5430, 71509), (7783, 49890), (8315, 46698), (9978, 38915), (15566, 24945), (16630, 23349)]