128502270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109831}}^1$

素因数の和:109857

約数の個数: 48

約数和(自身を含む): 359809632

約数和(自身を除く): 231307362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 109831, 219662, 329493, 549155, 658986, 988479, 1098310, 1427803, 1647465, 1976958, 2855606, 3294930, 4283409, 4942395, 7139015, 8566818, 9884790, 12850227, 14278030, 21417045, 25700454, 42834090, 64251135, 128502270]

約数ペア:

[(1, 128502270), (2, 64251135), (3, 42834090), (5, 25700454), (6, 21417045), (9, 14278030), (10, 12850227), (13, 9884790), (15, 8566818), (18, 7139015), (26, 4942395), (30, 4283409), (39, 3294930), (45, 2855606), (65, 1976958), (78, 1647465), (90, 1427803), (117, 1098310), (130, 988479), (195, 658986), (234, 549155), (390, 329493), (585, 219662), (1170, 109831)]