1636692390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{54941}}^1$

素因数の和:55285

約数の個数: 48

約数和(自身を含む): 4268334096

約数和(自身を除く): 2631641706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 9930, 14895, 29790, 54941, 109882, 164823, 274705, 329646, 494469, 549410, 824115, 988938, 1648230, 2472345, 4944690, 18185471, 36370942, 54556413, 90927355, 109112826, 163669239, 181854710, 272782065, 327338478, 545564130, 818346195, 1636692390]

約数ペア:

[(1, 1636692390), (2, 818346195), (3, 545564130), (5, 327338478), (6, 272782065), (9, 181854710), (10, 163669239), (15, 109112826), (18, 90927355), (30, 54556413), (45, 36370942), (90, 18185471), (331, 4944690), (662, 2472345), (993, 1648230), (1655, 988938), (1986, 824115), (2979, 549410), (3310, 494469), (4965, 329646), (5958, 274705), (9930, 164823), (14895, 109882), (29790, 54941)]