65104740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 198289728

約数和(自身を除く): 133184988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1163, 1244, 1555, 1866, 2326, 2799, 3110, 3489, 3732, 4652, 4665, 5598, 5815, 6220, 6978, 9330, 10467, 11196, 11630, 13956, 13995, 17445, 18660, 20934, 23260, 27990, 34890, 41868, 52335, 55980, 69780, 104670, 209340, 361693, 723386, 1085079, 1446772, 1808465, 2170158, 3255237, 3616930, 4340316, 5425395, 6510474, 7233860, 10850790, 13020948, 16276185, 21701580, 32552370, 65104740]

約数ペア:

[(1, 65104740), (2, 32552370), (3, 21701580), (4, 16276185), (5, 13020948), (6, 10850790), (9, 7233860), (10, 6510474), (12, 5425395), (15, 4340316), (18, 3616930), (20, 3255237), (30, 2170158), (36, 1808465), (45, 1446772), (60, 1085079), (90, 723386), (180, 361693), (311, 209340), (622, 104670), (933, 69780), (1163, 55980), (1244, 52335), (1555, 41868), (1866, 34890), (2326, 27990), (2799, 23260), (3110, 20934), (3489, 18660), (3732, 17445), (4652, 13995), (4665, 13956), (5598, 11630), (5815, 11196), (6220, 10467), (6978, 9330)]