29713140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 90574848

約数和(自身を除く): 60861708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 431, 766, 862, 1149, 1293, 1532, 1724, 1915, 2155, 2298, 2586, 3447, 3830, 3879, 4310, 4596, 5172, 5745, 6465, 6894, 7660, 7758, 8620, 11490, 12930, 13788, 15516, 17235, 19395, 22980, 25860, 34470, 38790, 68940, 77580, 165073, 330146, 495219, 660292, 825365, 990438, 1485657, 1650730, 1980876, 2476095, 2971314, 3301460, 4952190, 5942628, 7428285, 9904380, 14856570, 29713140]

約数ペア:

[(1, 29713140), (2, 14856570), (3, 9904380), (4, 7428285), (5, 5942628), (6, 4952190), (9, 3301460), (10, 2971314), (12, 2476095), (15, 1980876), (18, 1650730), (20, 1485657), (30, 990438), (36, 825365), (45, 660292), (60, 495219), (90, 330146), (180, 165073), (383, 77580), (431, 68940), (766, 38790), (862, 34470), (1149, 25860), (1293, 22980), (1532, 19395), (1724, 17235), (1915, 15516), (2155, 13788), (2298, 12930), (2586, 11490), (3447, 8620), (3830, 7758), (3879, 7660), (4310, 6894), (4596, 6465), (5172, 5745)]