1813318560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1259249}}^1$

素因数の和:1259270

約数の個数: 72

約数和(自身を含む): 6187954500

約数和(自身を除く): 4374635940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1259249, 2518498, 3777747, 5036996, 6296245, 7555494, 10073992, 11333241, 12592490, 15110988, 18888735, 20147984, 22666482, 25184980, 30221976, 37777470, 40295968, 45332964, 50369960, 56666205, 60443952, 75554940, 90665928, 100739920, 113332410, 120887904, 151109880, 181331856, 201479840, 226664820, 302219760, 362663712, 453329640, 604439520, 906659280, 1813318560]

約数ペア:

[(1, 1813318560), (2, 906659280), (3, 604439520), (4, 453329640), (5, 362663712), (6, 302219760), (8, 226664820), (9, 201479840), (10, 181331856), (12, 151109880), (15, 120887904), (16, 113332410), (18, 100739920), (20, 90665928), (24, 75554940), (30, 60443952), (32, 56666205), (36, 50369960), (40, 45332964), (45, 40295968), (48, 37777470), (60, 30221976), (72, 25184980), (80, 22666482), (90, 20147984), (96, 18888735), (120, 15110988), (144, 12592490), (160, 11333241), (180, 10073992), (240, 7555494), (288, 6296245), (360, 5036996), (480, 3777747), (720, 2518498), (1440, 1259249)]