131548680

素因数分解:

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

素因数の和:365430

約数の個数: 48

約数和(自身を含む): 427534380

約数和(自身を除く): 295985700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365413, 730826, 1096239, 1461652, 1827065, 2192478, 2923304, 3288717, 3654130, 4384956, 5481195, 6577434, 7308260, 8769912, 10962390, 13154868, 14616520, 16443585, 21924780, 26309736, 32887170, 43849560, 65774340, 131548680]

約数ペア:

[(1, 131548680), (2, 65774340), (3, 43849560), (4, 32887170), (5, 26309736), (6, 21924780), (8, 16443585), (9, 14616520), (10, 13154868), (12, 10962390), (15, 8769912), (18, 7308260), (20, 6577434), (24, 5481195), (30, 4384956), (36, 3654130), (40, 3288717), (45, 2923304), (60, 2192478), (72, 1827065), (90, 1461652), (120, 1096239), (180, 730826), (360, 365413)]