15554084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 35663040

約数和(自身を除く): 20108956

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 173, 182, 247, 266, 338, 346, 364, 494, 532, 676, 692, 988, 1183, 1211, 1729, 2249, 2366, 2422, 3211, 3287, 3458, 4498, 4732, 4844, 6422, 6574, 6916, 8996, 12844, 13148, 15743, 22477, 23009, 29237, 31486, 42731, 44954, 46018, 58474, 62972, 85462, 89908, 92036, 116948, 170924, 204659, 299117, 409318, 555503, 598234, 818636, 1111006, 1196468, 2222012, 3888521, 7777042, 15554084]

約数ペア:

[(1, 15554084), (2, 7777042), (4, 3888521), (7, 2222012), (13, 1196468), (14, 1111006), (19, 818636), (26, 598234), (28, 555503), (38, 409318), (52, 299117), (76, 204659), (91, 170924), (133, 116948), (169, 92036), (173, 89908), (182, 85462), (247, 62972), (266, 58474), (338, 46018), (346, 44954), (364, 42731), (494, 31486), (532, 29237), (676, 23009), (692, 22477), (988, 15743), (1183, 13148), (1211, 12844), (1729, 8996), (2249, 6916), (2366, 6574), (2422, 6422), (3211, 4844), (3287, 4732), (3458, 4498)]