2003752890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 160

約数和(自身を含む): 5603558400

約数和(自身を除く): 3599805510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 199, 270, 279, 310, 398, 401, 405, 465, 558, 597, 802, 810, 837, 930, 995, 1194, 1203, 1395, 1674, 1791, 1990, 2005, 2406, 2511, 2790, 2985, 3582, 3609, 4010, 4185, 5022, 5373, 5970, 6015, 6169, 7218, 8370, 8955, 10746, 10827, 12030, 12338, 12431, 12555, 16119, 17910, 18045, 18507, 21654, 24862, 25110, 26865, 30845, 32238, 32481, 36090, 37014, 37293, 53730, 54135, 55521, 61690, 62155, 64962, 74586, 79799, 80595, 92535, 108270, 111042, 111879, 124310, 159598, 161190, 162405, 166563, 185070, 186465, 223758, 239397, 277605, 324810, 333126, 335637, 372930, 398995, 478794, 499689, 555210, 559395, 671274, 718191, 797990, 832815, 999378, 1006911, 1118790, 1196985, 1436382, 1665630, 1678185, 2013822, 2154573, 2393970, 2473769, 2498445, 3356370, 3590955, 4309146, 4947538, 4996890, 5034555, 6463719, 7181910, 7421307, 10069110, 10772865, 12368845, 12927438, 14842614, 21545730, 22263921, 24737690, 32318595, 37106535, 44527842, 64637190, 66791763, 74213070, 111319605, 133583526, 200375289, 222639210, 333958815, 400750578, 667917630, 1001876445, 2003752890]

約数ペア:

[(1, 2003752890), (2, 1001876445), (3, 667917630), (5, 400750578), (6, 333958815), (9, 222639210), (10, 200375289), (15, 133583526), (18, 111319605), (27, 74213070), (30, 66791763), (31, 64637190), (45, 44527842), (54, 37106535), (62, 32318595), (81, 24737690), (90, 22263921), (93, 21545730), (135, 14842614), (155, 12927438), (162, 12368845), (186, 10772865), (199, 10069110), (270, 7421307), (279, 7181910), (310, 6463719), (398, 5034555), (401, 4996890), (405, 4947538), (465, 4309146), (558, 3590955), (597, 3356370), (802, 2498445), (810, 2473769), (837, 2393970), (930, 2154573), (995, 2013822), (1194, 1678185), (1203, 1665630), (1395, 1436382), (1674, 1196985), (1791, 1118790), (1990, 1006911), (2005, 999378), (2406, 832815), (2511, 797990), (2790, 718191), (2985, 671274), (3582, 559395), (3609, 555210), (4010, 499689), (4185, 478794), (5022, 398995), (5373, 372930), (5970, 335637), (6015, 333126), (6169, 324810), (7218, 277605), (8370, 239397), (8955, 223758), (10746, 186465), (10827, 185070), (12030, 166563), (12338, 162405), (12431, 161190), (12555, 159598), (16119, 124310), (17910, 111879), (18045, 111042), (18507, 108270), (21654, 92535), (24862, 80595), (25110, 79799), (26865, 74586), (30845, 64962), (32238, 62155), (32481, 61690), (36090, 55521), (37014, 54135), (37293, 53730)]