784433430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13947

約数の個数: 128

約数和(自身を含む): 2402265600

約数和(自身を除く): 1617832170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 855, 990, 1026, 1045, 1254, 1485, 1710, 1881, 2090, 2565, 2970, 3135, 3762, 5130, 5643, 6270, 9405, 11286, 13901, 18810, 27802, 28215, 41703, 56430, 69505, 83406, 125109, 139010, 152911, 208515, 250218, 264119, 305822, 375327, 417030, 458733, 528238, 625545, 750654, 764555, 792357, 917466, 1251090, 1320595, 1376199, 1529110, 1584714, 1876635, 2293665, 2377071, 2641190, 2752398, 2905309, 3753270, 3961785, 4128597, 4587330, 4754142, 5810618, 6880995, 7131213, 7923570, 8257194, 8715927, 11885355, 13761990, 14262426, 14526545, 17431854, 20642985, 23770710, 26147781, 29053090, 35656065, 41285970, 43579635, 52295562, 71312130, 78443343, 87159270, 130738905, 156886686, 261477810, 392216715, 784433430]

約数ペア:

[(1, 784433430), (2, 392216715), (3, 261477810), (5, 156886686), (6, 130738905), (9, 87159270), (10, 78443343), (11, 71312130), (15, 52295562), (18, 43579635), (19, 41285970), (22, 35656065), (27, 29053090), (30, 26147781), (33, 23770710), (38, 20642985), (45, 17431854), (54, 14526545), (55, 14262426), (57, 13761990), (66, 11885355), (90, 8715927), (95, 8257194), (99, 7923570), (110, 7131213), (114, 6880995), (135, 5810618), (165, 4754142), (171, 4587330), (190, 4128597), (198, 3961785), (209, 3753270), (270, 2905309), (285, 2752398), (297, 2641190), (330, 2377071), (342, 2293665), (418, 1876635), (495, 1584714), (513, 1529110), (570, 1376199), (594, 1320595), (627, 1251090), (855, 917466), (990, 792357), (1026, 764555), (1045, 750654), (1254, 625545), (1485, 528238), (1710, 458733), (1881, 417030), (2090, 375327), (2565, 305822), (2970, 264119), (3135, 250218), (3762, 208515), (5130, 152911), (5643, 139010), (6270, 125109), (9405, 83406), (11286, 69505), (13901, 56430), (18810, 41703), (27802, 28215)]