30078678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 73681920

約数和(自身を除く): 43603242

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 103, 119, 206, 238, 309, 357, 409, 618, 714, 721, 818, 1227, 1442, 1751, 2163, 2454, 2863, 3502, 4326, 5253, 5726, 6953, 8589, 10506, 12257, 13906, 17178, 20859, 24514, 36771, 41718, 42127, 48671, 73542, 84254, 97342, 126381, 146013, 252762, 292026, 294889, 589778, 716159, 884667, 1432318, 1769334, 2148477, 4296954, 5013113, 10026226, 15039339, 30078678]

約数ペア:

[(1, 30078678), (2, 15039339), (3, 10026226), (6, 5013113), (7, 4296954), (14, 2148477), (17, 1769334), (21, 1432318), (34, 884667), (42, 716159), (51, 589778), (102, 294889), (103, 292026), (119, 252762), (206, 146013), (238, 126381), (309, 97342), (357, 84254), (409, 73542), (618, 48671), (714, 42127), (721, 41718), (818, 36771), (1227, 24514), (1442, 20859), (1751, 17178), (2163, 13906), (2454, 12257), (2863, 10506), (3502, 8589), (4326, 6953), (5253, 5726)]