15191748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 45562608

約数和(自身を除く): 30370860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 169, 198, 227, 234, 286, 338, 396, 429, 454, 468, 507, 572, 676, 681, 858, 908, 1014, 1287, 1362, 1521, 1716, 1859, 2028, 2043, 2497, 2574, 2724, 2951, 3042, 3718, 4086, 4994, 5148, 5577, 5902, 6084, 7436, 7491, 8172, 8853, 9988, 11154, 11804, 14982, 16731, 17706, 22308, 22473, 26559, 29964, 32461, 33462, 35412, 38363, 44946, 53118, 64922, 66924, 76726, 89892, 97383, 106236, 115089, 129844, 153452, 194766, 230178, 292149, 345267, 389532, 421993, 460356, 584298, 690534, 843986, 1168596, 1265979, 1381068, 1687972, 2531958, 3797937, 5063916, 7595874, 15191748]

約数ペア:

[(1, 15191748), (2, 7595874), (3, 5063916), (4, 3797937), (6, 2531958), (9, 1687972), (11, 1381068), (12, 1265979), (13, 1168596), (18, 843986), (22, 690534), (26, 584298), (33, 460356), (36, 421993), (39, 389532), (44, 345267), (52, 292149), (66, 230178), (78, 194766), (99, 153452), (117, 129844), (132, 115089), (143, 106236), (156, 97383), (169, 89892), (198, 76726), (227, 66924), (234, 64922), (286, 53118), (338, 44946), (396, 38363), (429, 35412), (454, 33462), (468, 32461), (507, 29964), (572, 26559), (676, 22473), (681, 22308), (858, 17706), (908, 16731), (1014, 14982), (1287, 11804), (1362, 11154), (1521, 9988), (1716, 8853), (1859, 8172), (2028, 7491), (2043, 7436), (2497, 6084), (2574, 5902), (2724, 5577), (2951, 5148), (3042, 4994), (3718, 4086)]