15938910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 32445090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 239, 247, 270, 285, 342, 351, 390, 478, 494, 513, 570, 585, 702, 717, 741, 855, 1026, 1170, 1195, 1235, 1434, 1482, 1710, 1755, 2151, 2223, 2390, 2470, 2565, 3107, 3510, 3585, 3705, 4302, 4446, 4541, 5130, 6214, 6453, 6669, 7170, 7410, 9082, 9321, 10755, 11115, 12906, 13338, 13623, 15535, 18642, 21510, 22230, 22705, 27246, 27963, 31070, 32265, 33345, 40869, 45410, 46605, 55926, 59033, 64530, 66690, 68115, 81738, 83889, 93210, 118066, 122607, 136230, 139815, 167778, 177099, 204345, 245214, 279630, 295165, 354198, 408690, 419445, 531297, 590330, 613035, 838890, 885495, 1062594, 1226070, 1593891, 1770990, 2656485, 3187782, 5312970, 7969455, 15938910]

約数ペア:

[(1, 15938910), (2, 7969455), (3, 5312970), (5, 3187782), (6, 2656485), (9, 1770990), (10, 1593891), (13, 1226070), (15, 1062594), (18, 885495), (19, 838890), (26, 613035), (27, 590330), (30, 531297), (38, 419445), (39, 408690), (45, 354198), (54, 295165), (57, 279630), (65, 245214), (78, 204345), (90, 177099), (95, 167778), (114, 139815), (117, 136230), (130, 122607), (135, 118066), (171, 93210), (190, 83889), (195, 81738), (234, 68115), (239, 66690), (247, 64530), (270, 59033), (285, 55926), (342, 46605), (351, 45410), (390, 40869), (478, 33345), (494, 32265), (513, 31070), (570, 27963), (585, 27246), (702, 22705), (717, 22230), (741, 21510), (855, 18642), (1026, 15535), (1170, 13623), (1195, 13338), (1235, 12906), (1434, 11115), (1482, 10755), (1710, 9321), (1755, 9082), (2151, 7410), (2223, 7170), (2390, 6669), (2470, 6453), (2565, 6214), (3107, 5130), (3510, 4541), (3585, 4446), (3705, 4302)]