319634820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7963}}^1$

素因数の和:8201

約数の個数: 72

約数和(自身を含む): 974029056

約数和(自身を除く): 654394236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 7963, 8028, 10035, 13380, 15926, 20070, 23889, 31852, 39815, 40140, 47778, 71667, 79630, 95556, 119445, 143334, 159260, 238890, 286668, 358335, 477780, 716670, 1433340, 1775749, 3551498, 5327247, 7102996, 8878745, 10654494, 15981741, 17757490, 21308988, 26636235, 31963482, 35514980, 53272470, 63926964, 79908705, 106544940, 159817410, 319634820]

約数ペア:

[(1, 319634820), (2, 159817410), (3, 106544940), (4, 79908705), (5, 63926964), (6, 53272470), (9, 35514980), (10, 31963482), (12, 26636235), (15, 21308988), (18, 17757490), (20, 15981741), (30, 10654494), (36, 8878745), (45, 7102996), (60, 5327247), (90, 3551498), (180, 1775749), (223, 1433340), (446, 716670), (669, 477780), (892, 358335), (1115, 286668), (1338, 238890), (2007, 159260), (2230, 143334), (2676, 119445), (3345, 95556), (4014, 79630), (4460, 71667), (6690, 47778), (7963, 40140), (8028, 39815), (10035, 31852), (13380, 23889), (15926, 20070)]