15559180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 25534964

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 103, 130, 140, 166, 182, 206, 260, 332, 364, 412, 415, 455, 515, 581, 721, 830, 910, 1030, 1079, 1162, 1339, 1442, 1660, 1820, 2060, 2158, 2324, 2678, 2884, 2905, 3605, 4316, 5356, 5395, 5810, 6695, 7210, 7553, 8549, 9373, 10790, 11620, 13390, 14420, 15106, 17098, 18746, 21580, 26780, 30212, 34196, 37492, 37765, 42745, 46865, 59843, 75530, 85490, 93730, 111137, 119686, 151060, 170980, 187460, 222274, 239372, 299215, 444548, 555685, 598430, 777959, 1111370, 1196860, 1555918, 2222740, 3111836, 3889795, 7779590, 15559180]

約数ペア:

[(1, 15559180), (2, 7779590), (4, 3889795), (5, 3111836), (7, 2222740), (10, 1555918), (13, 1196860), (14, 1111370), (20, 777959), (26, 598430), (28, 555685), (35, 444548), (52, 299215), (65, 239372), (70, 222274), (83, 187460), (91, 170980), (103, 151060), (130, 119686), (140, 111137), (166, 93730), (182, 85490), (206, 75530), (260, 59843), (332, 46865), (364, 42745), (412, 37765), (415, 37492), (455, 34196), (515, 30212), (581, 26780), (721, 21580), (830, 18746), (910, 17098), (1030, 15106), (1079, 14420), (1162, 13390), (1339, 11620), (1442, 10790), (1660, 9373), (1820, 8549), (2060, 7553), (2158, 7210), (2324, 6695), (2678, 5810), (2884, 5395), (2905, 5356), (3605, 4316)]