1546740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 5060328

約数和(自身を除く): 3513588

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, 661, 780, 1170, 1322, 1983, 2340, 2644, 3305, 3966, 5949, 6610, 7932, 8593, 9915, 11898, 13220, 17186, 19830, 23796, 25779, 29745, 34372, 39660, 42965, 51558, 59490, 77337, 85930, 103116, 118980, 128895, 154674, 171860, 257790, 309348, 386685, 515580, 773370, 1546740]

約数ペア:

[(1, 1546740), (2, 773370), (3, 515580), (4, 386685), (5, 309348), (6, 257790), (9, 171860), (10, 154674), (12, 128895), (13, 118980), (15, 103116), (18, 85930), (20, 77337), (26, 59490), (30, 51558), (36, 42965), (39, 39660), (45, 34372), (52, 29745), (60, 25779), (65, 23796), (78, 19830), (90, 17186), (117, 13220), (130, 11898), (156, 9915), (180, 8593), (195, 7932), (234, 6610), (260, 5949), (390, 3966), (468, 3305), (585, 2644), (661, 2340), (780, 1983), (1170, 1322)]