15201810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 44997120

約数和(自身を除く): 29795310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 71, 78, 90, 117, 122, 130, 135, 142, 183, 195, 213, 234, 270, 305, 351, 355, 366, 390, 426, 549, 585, 610, 639, 702, 710, 793, 915, 923, 1065, 1098, 1170, 1278, 1586, 1647, 1755, 1830, 1846, 1917, 2130, 2379, 2745, 2769, 3195, 3294, 3510, 3834, 3965, 4331, 4615, 4758, 5490, 5538, 6390, 7137, 7930, 8235, 8307, 8662, 9230, 9585, 11895, 12993, 13845, 14274, 16470, 16614, 19170, 21411, 21655, 23790, 24921, 25986, 27690, 35685, 38979, 41535, 42822, 43310, 49842, 56303, 64965, 71370, 77958, 83070, 107055, 112606, 116937, 124605, 129930, 168909, 194895, 214110, 233874, 249210, 281515, 337818, 389790, 506727, 563030, 584685, 844545, 1013454, 1169370, 1520181, 1689090, 2533635, 3040362, 5067270, 7600905, 15201810]

約数ペア:

[(1, 15201810), (2, 7600905), (3, 5067270), (5, 3040362), (6, 2533635), (9, 1689090), (10, 1520181), (13, 1169370), (15, 1013454), (18, 844545), (26, 584685), (27, 563030), (30, 506727), (39, 389790), (45, 337818), (54, 281515), (61, 249210), (65, 233874), (71, 214110), (78, 194895), (90, 168909), (117, 129930), (122, 124605), (130, 116937), (135, 112606), (142, 107055), (183, 83070), (195, 77958), (213, 71370), (234, 64965), (270, 56303), (305, 49842), (351, 43310), (355, 42822), (366, 41535), (390, 38979), (426, 35685), (549, 27690), (585, 25986), (610, 24921), (639, 23790), (702, 21655), (710, 21411), (793, 19170), (915, 16614), (923, 16470), (1065, 14274), (1098, 13845), (1170, 12993), (1278, 11895), (1586, 9585), (1647, 9230), (1755, 8662), (1830, 8307), (1846, 8235), (1917, 7930), (2130, 7137), (2379, 6390), (2745, 5538), (2769, 5490), (3195, 4758), (3294, 4615), (3510, 4331), (3834, 3965)]