1915666740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272887}}^1$

素因数の和:272918

約数の個数: 96

約数和(自身を含む): 6418325760

約数和(自身を除く): 4502659020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 272887, 545774, 818661, 1091548, 1364435, 1637322, 2455983, 2728870, 3274644, 3547531, 4093305, 4911966, 5457740, 7095062, 7367949, 8186610, 9823932, 10642593, 12279915, 14190124, 14735898, 16373220, 17737655, 21285186, 24559830, 29471796, 31927779, 35475310, 36839745, 42570372, 49119660, 53212965, 63855558, 70950620, 73679490, 95783337, 106425930, 127711116, 147358980, 159638895, 191566674, 212851860, 319277790, 383133348, 478916685, 638555580, 957833370, 1915666740]

約数ペア:

[(1, 1915666740), (2, 957833370), (3, 638555580), (4, 478916685), (5, 383133348), (6, 319277790), (9, 212851860), (10, 191566674), (12, 159638895), (13, 147358980), (15, 127711116), (18, 106425930), (20, 95783337), (26, 73679490), (27, 70950620), (30, 63855558), (36, 53212965), (39, 49119660), (45, 42570372), (52, 36839745), (54, 35475310), (60, 31927779), (65, 29471796), (78, 24559830), (90, 21285186), (108, 17737655), (117, 16373220), (130, 14735898), (135, 14190124), (156, 12279915), (180, 10642593), (195, 9823932), (234, 8186610), (260, 7367949), (270, 7095062), (351, 5457740), (390, 4911966), (468, 4093305), (540, 3547531), (585, 3274644), (702, 2728870), (780, 2455983), (1170, 1637322), (1404, 1364435), (1755, 1091548), (2340, 818661), (3510, 545774), (7020, 272887)]