245513970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 712454400

約数和(自身を除く): 466940430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 113, 117, 130, 135, 195, 226, 234, 270, 339, 351, 390, 565, 585, 619, 678, 702, 1017, 1130, 1170, 1238, 1469, 1695, 1755, 1857, 2034, 2938, 3051, 3095, 3390, 3510, 3714, 4407, 5085, 5571, 6102, 6190, 7345, 8047, 8814, 9285, 10170, 11142, 13221, 14690, 15255, 16094, 16713, 18570, 22035, 24141, 26442, 27855, 30510, 33426, 39663, 40235, 44070, 48282, 55710, 66105, 69947, 72423, 79326, 80470, 83565, 120705, 132210, 139894, 144846, 167130, 198315, 209841, 217269, 241410, 349735, 362115, 396630, 419682, 434538, 629523, 699470, 724230, 909311, 1049205, 1086345, 1259046, 1818622, 1888569, 2098410, 2172690, 2727933, 3147615, 3777138, 4546555, 5455866, 6295230, 8183799, 9093110, 9442845, 13639665, 16367598, 18885690, 24551397, 27279330, 40918995, 49102794, 81837990, 122756985, 245513970]

約数ペア:

[(1, 245513970), (2, 122756985), (3, 81837990), (5, 49102794), (6, 40918995), (9, 27279330), (10, 24551397), (13, 18885690), (15, 16367598), (18, 13639665), (26, 9442845), (27, 9093110), (30, 8183799), (39, 6295230), (45, 5455866), (54, 4546555), (65, 3777138), (78, 3147615), (90, 2727933), (113, 2172690), (117, 2098410), (130, 1888569), (135, 1818622), (195, 1259046), (226, 1086345), (234, 1049205), (270, 909311), (339, 724230), (351, 699470), (390, 629523), (565, 434538), (585, 419682), (619, 396630), (678, 362115), (702, 349735), (1017, 241410), (1130, 217269), (1170, 209841), (1238, 198315), (1469, 167130), (1695, 144846), (1755, 139894), (1857, 132210), (2034, 120705), (2938, 83565), (3051, 80470), (3095, 79326), (3390, 72423), (3510, 69947), (3714, 66105), (4407, 55710), (5085, 48282), (5571, 44070), (6102, 40235), (6190, 39663), (7345, 33426), (8047, 30510), (8814, 27855), (9285, 26442), (10170, 24141), (11142, 22035), (13221, 18570), (14690, 16713), (15255, 16094)]