49018860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 170876160

約数和(自身を除く): 121857300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1303, 1710, 1881, 1980, 2090, 2508, 2606, 3135, 3420, 3762, 3909, 4180, 5212, 6270, 6515, 7524, 7818, 9405, 11727, 12540, 13030, 14333, 15636, 18810, 19545, 23454, 24757, 26060, 28666, 37620, 39090, 42999, 46908, 49514, 57332, 58635, 71665, 74271, 78180, 85998, 99028, 117270, 123785, 128997, 143330, 148542, 171996, 214995, 222813, 234540, 247570, 257994, 272327, 286660, 297084, 371355, 429990, 445626, 495140, 515988, 544654, 644985, 742710, 816981, 859980, 891252, 1089308, 1114065, 1289970, 1361635, 1485420, 1633962, 2228130, 2450943, 2579940, 2723270, 3267924, 4084905, 4456260, 4901886, 5446540, 8169810, 9803772, 12254715, 16339620, 24509430, 49018860]

約数ペア:

[(1, 49018860), (2, 24509430), (3, 16339620), (4, 12254715), (5, 9803772), (6, 8169810), (9, 5446540), (10, 4901886), (11, 4456260), (12, 4084905), (15, 3267924), (18, 2723270), (19, 2579940), (20, 2450943), (22, 2228130), (30, 1633962), (33, 1485420), (36, 1361635), (38, 1289970), (44, 1114065), (45, 1089308), (55, 891252), (57, 859980), (60, 816981), (66, 742710), (76, 644985), (90, 544654), (95, 515988), (99, 495140), (110, 445626), (114, 429990), (132, 371355), (165, 297084), (171, 286660), (180, 272327), (190, 257994), (198, 247570), (209, 234540), (220, 222813), (228, 214995), (285, 171996), (330, 148542), (342, 143330), (380, 128997), (396, 123785), (418, 117270), (495, 99028), (570, 85998), (627, 78180), (660, 74271), (684, 71665), (836, 58635), (855, 57332), (990, 49514), (1045, 46908), (1140, 42999), (1254, 39090), (1303, 37620), (1710, 28666), (1881, 26060), (1980, 24757), (2090, 23454), (2508, 19545), (2606, 18810), (3135, 15636), (3420, 14333), (3762, 13030), (3909, 12540), (4180, 11727), (5212, 9405), (6270, 7818), (6515, 7524)]