388545630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 128

約数和(自身を含む): 1105920000

約数和(自身を除く): 717374370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 155, 165, 186, 190, 209, 285, 310, 330, 341, 418, 465, 570, 589, 627, 682, 930, 1023, 1045, 1178, 1254, 1705, 1767, 1999, 2046, 2090, 2945, 3135, 3410, 3534, 3998, 5115, 5890, 5997, 6270, 6479, 8835, 9995, 10230, 11994, 12958, 17670, 19437, 19990, 21989, 29985, 32395, 37981, 38874, 43978, 59970, 61969, 64790, 65967, 75962, 97185, 109945, 113943, 123938, 131934, 185907, 189905, 194370, 219890, 227886, 309845, 329835, 371814, 379810, 417791, 569715, 619690, 659670, 681659, 835582, 929535, 1139430, 1177411, 1253373, 1363318, 1859070, 2044977, 2088955, 2354822, 2506746, 3408295, 3532233, 4089954, 4177910, 5887055, 6266865, 6816590, 7064466, 10224885, 11774110, 12533730, 12951521, 17661165, 20449770, 25903042, 35322330, 38854563, 64757605, 77709126, 129515210, 194272815, 388545630]

約数ペア:

[(1, 388545630), (2, 194272815), (3, 129515210), (5, 77709126), (6, 64757605), (10, 38854563), (11, 35322330), (15, 25903042), (19, 20449770), (22, 17661165), (30, 12951521), (31, 12533730), (33, 11774110), (38, 10224885), (55, 7064466), (57, 6816590), (62, 6266865), (66, 5887055), (93, 4177910), (95, 4089954), (110, 3532233), (114, 3408295), (155, 2506746), (165, 2354822), (186, 2088955), (190, 2044977), (209, 1859070), (285, 1363318), (310, 1253373), (330, 1177411), (341, 1139430), (418, 929535), (465, 835582), (570, 681659), (589, 659670), (627, 619690), (682, 569715), (930, 417791), (1023, 379810), (1045, 371814), (1178, 329835), (1254, 309845), (1705, 227886), (1767, 219890), (1999, 194370), (2046, 189905), (2090, 185907), (2945, 131934), (3135, 123938), (3410, 113943), (3534, 109945), (3998, 97185), (5115, 75962), (5890, 65967), (5997, 64790), (6270, 61969), (6479, 59970), (8835, 43978), (9995, 38874), (10230, 37981), (11994, 32395), (12958, 29985), (17670, 21989), (19437, 19990)]