804967830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{8971}}^1$

素因数の和:9981

約数の個数: 48

約数和(自身を含む): 2095249104

約数和(自身を除く): 1290281274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1994, 2991, 4985, 5982, 8971, 8973, 9970, 14955, 17942, 17946, 26913, 29910, 44855, 44865, 53826, 80739, 89710, 89730, 134565, 161478, 269130, 403695, 807390, 8944087, 17888174, 26832261, 44720435, 53664522, 80496783, 89440870, 134161305, 160993566, 268322610, 402483915, 804967830]

約数ペア:

[(1, 804967830), (2, 402483915), (3, 268322610), (5, 160993566), (6, 134161305), (9, 89440870), (10, 80496783), (15, 53664522), (18, 44720435), (30, 26832261), (45, 17888174), (90, 8944087), (997, 807390), (1994, 403695), (2991, 269130), (4985, 161478), (5982, 134565), (8971, 89730), (8973, 89710), (9970, 80739), (14955, 53826), (17942, 44865), (17946, 44855), (26913, 29910)]