30278800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1360

約数の個数: 60

約数和(自身を含む): 74035440

約数和(自身を除く): 43756640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1283, 1475, 2360, 2566, 2950, 4720, 5132, 5900, 6415, 10264, 11800, 12830, 20528, 23600, 25660, 32075, 51320, 64150, 75697, 102640, 128300, 151394, 256600, 302788, 378485, 513200, 605576, 756970, 1211152, 1513940, 1892425, 3027880, 3784850, 6055760, 7569700, 15139400, 30278800]

約数ペア:

[(1, 30278800), (2, 15139400), (4, 7569700), (5, 6055760), (8, 3784850), (10, 3027880), (16, 1892425), (20, 1513940), (25, 1211152), (40, 756970), (50, 605576), (59, 513200), (80, 378485), (100, 302788), (118, 256600), (200, 151394), (236, 128300), (295, 102640), (400, 75697), (472, 64150), (590, 51320), (944, 32075), (1180, 25660), (1283, 23600), (1475, 20528), (2360, 12830), (2566, 11800), (2950, 10264), (4720, 6415), (5132, 5900)]