38986740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16689

約数の個数: 72

約数和(自身を含む): 127364328

約数和(自身を除く): 88377588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16661, 33322, 49983, 66644, 83305, 99966, 149949, 166610, 199932, 216593, 249915, 299898, 333220, 433186, 499830, 599796, 649779, 749745, 866372, 999660, 1082965, 1299558, 1499490, 1949337, 2165930, 2599116, 2998980, 3248895, 3898674, 4331860, 6497790, 7797348, 9746685, 12995580, 19493370, 38986740]

約数ペア:

[(1, 38986740), (2, 19493370), (3, 12995580), (4, 9746685), (5, 7797348), (6, 6497790), (9, 4331860), (10, 3898674), (12, 3248895), (13, 2998980), (15, 2599116), (18, 2165930), (20, 1949337), (26, 1499490), (30, 1299558), (36, 1082965), (39, 999660), (45, 866372), (52, 749745), (60, 649779), (65, 599796), (78, 499830), (90, 433186), (117, 333220), (130, 299898), (156, 249915), (180, 216593), (195, 199932), (234, 166610), (260, 149949), (390, 99966), (468, 83305), (585, 66644), (780, 49983), (1170, 33322), (2340, 16661)]