2068874820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{48091}}^1$

素因数の和:48345

約数の個数: 72

約数和(自身を含む): 6301975680

約数和(自身を除く): 4233100860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510, 43020, 48091, 96182, 144273, 192364, 240455, 288546, 432819, 480910, 577092, 721365, 865638, 961820, 1442730, 1731276, 2164095, 2885460, 4328190, 8656380, 11493749, 22987498, 34481247, 45974996, 57468745, 68962494, 103443741, 114937490, 137924988, 172406235, 206887482, 229874980, 344812470, 413774964, 517218705, 689624940, 1034437410, 2068874820]

約数ペア:

[(1, 2068874820), (2, 1034437410), (3, 689624940), (4, 517218705), (5, 413774964), (6, 344812470), (9, 229874980), (10, 206887482), (12, 172406235), (15, 137924988), (18, 114937490), (20, 103443741), (30, 68962494), (36, 57468745), (45, 45974996), (60, 34481247), (90, 22987498), (180, 11493749), (239, 8656380), (478, 4328190), (717, 2885460), (956, 2164095), (1195, 1731276), (1434, 1442730), (2151, 961820), (2390, 865638), (2868, 721365), (3585, 577092), (4302, 480910), (4780, 432819), (7170, 288546), (8604, 240455), (10755, 192364), (14340, 144273), (21510, 96182), (43020, 48091)]