2728530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 8356608

約数和(自身を除く): 5628078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 71, 90, 105, 122, 126, 142, 183, 210, 213, 305, 315, 355, 366, 426, 427, 497, 549, 610, 630, 639, 710, 854, 915, 994, 1065, 1098, 1278, 1281, 1491, 1830, 2130, 2135, 2485, 2562, 2745, 2982, 3195, 3843, 4270, 4331, 4473, 4970, 5490, 6390, 6405, 7455, 7686, 8662, 8946, 12810, 12993, 14910, 19215, 21655, 22365, 25986, 30317, 38430, 38979, 43310, 44730, 60634, 64965, 77958, 90951, 129930, 151585, 181902, 194895, 272853, 303170, 389790, 454755, 545706, 909510, 1364265, 2728530]

約数ペア:

[(1, 2728530), (2, 1364265), (3, 909510), (5, 545706), (6, 454755), (7, 389790), (9, 303170), (10, 272853), (14, 194895), (15, 181902), (18, 151585), (21, 129930), (30, 90951), (35, 77958), (42, 64965), (45, 60634), (61, 44730), (63, 43310), (70, 38979), (71, 38430), (90, 30317), (105, 25986), (122, 22365), (126, 21655), (142, 19215), (183, 14910), (210, 12993), (213, 12810), (305, 8946), (315, 8662), (355, 7686), (366, 7455), (426, 6405), (427, 6390), (497, 5490), (549, 4970), (610, 4473), (630, 4331), (639, 4270), (710, 3843), (854, 3195), (915, 2982), (994, 2745), (1065, 2562), (1098, 2485), (1278, 2135), (1281, 2130), (1491, 1830)]