197323020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{365413}}^1$

素因数の和:365431

約数の個数: 48

約数和(自身を含む): 613895520

約数和(自身を除く): 416572500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 365413, 730826, 1096239, 1461652, 1827065, 2192478, 3288717, 3654130, 4384956, 5481195, 6577434, 7308260, 9866151, 10962390, 13154868, 16443585, 19732302, 21924780, 32887170, 39464604, 49330755, 65774340, 98661510, 197323020]

約数ペア:

[(1, 197323020), (2, 98661510), (3, 65774340), (4, 49330755), (5, 39464604), (6, 32887170), (9, 21924780), (10, 19732302), (12, 16443585), (15, 13154868), (18, 10962390), (20, 9866151), (27, 7308260), (30, 6577434), (36, 5481195), (45, 4384956), (54, 3654130), (60, 3288717), (90, 2192478), (108, 1827065), (135, 1461652), (180, 1096239), (270, 730826), (540, 365413)]