15020298

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 35212320

約数和(自身を除く): 20192022

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1187, 1406, 2109, 2374, 3561, 4218, 6327, 7122, 10683, 12654, 21366, 22553, 43919, 45106, 67659, 87838, 131757, 135318, 202977, 263514, 395271, 405954, 790542, 834461, 1668922, 2503383, 5006766, 7510149, 15020298]

約数ペア:

[(1, 15020298), (2, 7510149), (3, 5006766), (6, 2503383), (9, 1668922), (18, 834461), (19, 790542), (37, 405954), (38, 395271), (57, 263514), (74, 202977), (111, 135318), (114, 131757), (171, 87838), (222, 67659), (333, 45106), (342, 43919), (666, 22553), (703, 21366), (1187, 12654), (1406, 10683), (2109, 7122), (2374, 6327), (3561, 4218)]