18387480120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{7237}}^1$

素因数の和:7965

約数の個数: 128

約数和(自身を含む): 57033123840

約数和(自身を除く): 38645643720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 683, 744, 930, 1240, 1366, 1860, 2049, 2732, 3415, 3720, 4098, 5464, 6830, 7237, 8196, 10245, 13660, 14474, 16392, 20490, 21173, 21711, 27320, 28948, 36185, 40980, 42346, 43422, 57896, 63519, 72370, 81960, 84692, 86844, 105865, 108555, 127038, 144740, 169384, 173688, 211730, 217110, 224347, 254076, 289480, 317595, 423460, 434220, 448694, 508152, 635190, 673041, 846920, 868440, 897388, 1121735, 1270380, 1346082, 1794776, 2243470, 2540760, 2692164, 3365205, 4486940, 4942871, 5384328, 6730410, 8973880, 9885742, 13460820, 14828613, 19771484, 24714355, 26921640, 29657226, 39542968, 49428710, 59314452, 74143065, 98857420, 118628904, 148286130, 153229001, 197714840, 296572260, 306458002, 459687003, 593144520, 612916004, 766145005, 919374006, 1225832008, 1532290010, 1838748012, 2298435015, 3064580020, 3677496024, 4596870030, 6129160040, 9193740060, 18387480120]

約数ペア:

[(1, 18387480120), (2, 9193740060), (3, 6129160040), (4, 4596870030), (5, 3677496024), (6, 3064580020), (8, 2298435015), (10, 1838748012), (12, 1532290010), (15, 1225832008), (20, 919374006), (24, 766145005), (30, 612916004), (31, 593144520), (40, 459687003), (60, 306458002), (62, 296572260), (93, 197714840), (120, 153229001), (124, 148286130), (155, 118628904), (186, 98857420), (248, 74143065), (310, 59314452), (372, 49428710), (465, 39542968), (620, 29657226), (683, 26921640), (744, 24714355), (930, 19771484), (1240, 14828613), (1366, 13460820), (1860, 9885742), (2049, 8973880), (2732, 6730410), (3415, 5384328), (3720, 4942871), (4098, 4486940), (5464, 3365205), (6830, 2692164), (7237, 2540760), (8196, 2243470), (10245, 1794776), (13660, 1346082), (14474, 1270380), (16392, 1121735), (20490, 897388), (21173, 868440), (21711, 846920), (27320, 673041), (28948, 635190), (36185, 508152), (40980, 448694), (42346, 434220), (43422, 423460), (57896, 317595), (63519, 289480), (72370, 254076), (81960, 224347), (84692, 217110), (86844, 211730), (105865, 173688), (108555, 169384), (127038, 144740)]