645156630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140557}}^1$

素因数の和:140590

約数の個数: 64

約数和(自身を含む): 1821631680

約数和(自身を除く): 1176475050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 140557, 281114, 421671, 702785, 843342, 1265013, 1405570, 2108355, 2389469, 2530026, 3795039, 4216710, 4778938, 6325065, 7168407, 7590078, 11947345, 12650130, 14336814, 18975195, 21505221, 23894690, 35842035, 37950390, 43010442, 64515663, 71684070, 107526105, 129031326, 215052210, 322578315, 645156630]

約数ペア:

[(1, 645156630), (2, 322578315), (3, 215052210), (5, 129031326), (6, 107526105), (9, 71684070), (10, 64515663), (15, 43010442), (17, 37950390), (18, 35842035), (27, 23894690), (30, 21505221), (34, 18975195), (45, 14336814), (51, 12650130), (54, 11947345), (85, 7590078), (90, 7168407), (102, 6325065), (135, 4778938), (153, 4216710), (170, 3795039), (255, 2530026), (270, 2389469), (306, 2108355), (459, 1405570), (510, 1265013), (765, 843342), (918, 702785), (1530, 421671), (2295, 281114), (4590, 140557)]