2907540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 9140040

約数和(自身を除く): 6232500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 557, 580, 870, 1044, 1114, 1305, 1671, 1740, 2228, 2610, 2785, 3342, 5013, 5220, 5570, 6684, 8355, 10026, 11140, 16153, 16710, 20052, 25065, 32306, 33420, 48459, 50130, 64612, 80765, 96918, 100260, 145377, 161530, 193836, 242295, 290754, 323060, 484590, 581508, 726885, 969180, 1453770, 2907540]

約数ペア:

[(1, 2907540), (2, 1453770), (3, 969180), (4, 726885), (5, 581508), (6, 484590), (9, 323060), (10, 290754), (12, 242295), (15, 193836), (18, 161530), (20, 145377), (29, 100260), (30, 96918), (36, 80765), (45, 64612), (58, 50130), (60, 48459), (87, 33420), (90, 32306), (116, 25065), (145, 20052), (174, 16710), (180, 16153), (261, 11140), (290, 10026), (348, 8355), (435, 6684), (522, 5570), (557, 5220), (580, 5013), (870, 3342), (1044, 2785), (1114, 2610), (1305, 2228), (1671, 1740)]