82634940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2749}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 252252000

約数和(自身を除く): 169617060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 2749, 3006, 3340, 5010, 5498, 6012, 7515, 8247, 10020, 10996, 13745, 15030, 16494, 24741, 27490, 30060, 32988, 41235, 49482, 54980, 82470, 98964, 123705, 164940, 247410, 459083, 494820, 918166, 1377249, 1836332, 2295415, 2754498, 4131747, 4590830, 5508996, 6886245, 8263494, 9181660, 13772490, 16526988, 20658735, 27544980, 41317470, 82634940]

約数ペア:

[(1, 82634940), (2, 41317470), (3, 27544980), (4, 20658735), (5, 16526988), (6, 13772490), (9, 9181660), (10, 8263494), (12, 6886245), (15, 5508996), (18, 4590830), (20, 4131747), (30, 2754498), (36, 2295415), (45, 1836332), (60, 1377249), (90, 918166), (167, 494820), (180, 459083), (334, 247410), (501, 164940), (668, 123705), (835, 98964), (1002, 82470), (1503, 54980), (1670, 49482), (2004, 41235), (2505, 32988), (2749, 30060), (3006, 27490), (3340, 24741), (5010, 16494), (5498, 15030), (6012, 13745), (7515, 10996), (8247, 10020)]