15189390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 40979520

約数和(自身を除く): 25790130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 557, 606, 909, 1010, 1114, 1515, 1671, 1818, 2727, 2785, 3030, 3342, 4545, 5013, 5454, 5570, 8355, 9090, 10026, 13635, 15039, 16710, 25065, 27270, 30078, 50130, 56257, 75195, 112514, 150390, 168771, 281285, 337542, 506313, 562570, 843855, 1012626, 1518939, 1687710, 2531565, 3037878, 5063130, 7594695, 15189390]

約数ペア:

[(1, 15189390), (2, 7594695), (3, 5063130), (5, 3037878), (6, 2531565), (9, 1687710), (10, 1518939), (15, 1012626), (18, 843855), (27, 562570), (30, 506313), (45, 337542), (54, 281285), (90, 168771), (101, 150390), (135, 112514), (202, 75195), (270, 56257), (303, 50130), (505, 30078), (557, 27270), (606, 25065), (909, 16710), (1010, 15039), (1114, 13635), (1515, 10026), (1671, 9090), (1818, 8355), (2727, 5570), (2785, 5454), (3030, 5013), (3342, 4545)]