74984760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208291}}^1$

素因数の和:208308

約数の個数: 48

約数和(自身を含む): 243701640

約数和(自身を除く): 168716880

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, 208291, 416582, 624873, 833164, 1041455, 1249746, 1666328, 1874619, 2082910, 2499492, 3124365, 3749238, 4165820, 4998984, 6248730, 7498476, 8331640, 9373095, 12497460, 14996952, 18746190, 24994920, 37492380, 74984760]

約数ペア:

[(1, 74984760), (2, 37492380), (3, 24994920), (4, 18746190), (5, 14996952), (6, 12497460), (8, 9373095), (9, 8331640), (10, 7498476), (12, 6248730), (15, 4998984), (18, 4165820), (20, 3749238), (24, 3124365), (30, 2499492), (36, 2082910), (40, 1874619), (45, 1666328), (60, 1249746), (72, 1041455), (90, 833164), (120, 624873), (180, 416582), (360, 208291)]