3125340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 9631440

約数和(自身を除く): 6506100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 179, 180, 194, 291, 358, 388, 485, 537, 582, 716, 873, 895, 970, 1074, 1164, 1455, 1611, 1746, 1790, 1940, 2148, 2685, 2910, 3222, 3492, 3580, 4365, 5370, 5820, 6444, 8055, 8730, 10740, 16110, 17363, 17460, 32220, 34726, 52089, 69452, 86815, 104178, 156267, 173630, 208356, 260445, 312534, 347260, 520890, 625068, 781335, 1041780, 1562670, 3125340]

約数ペア:

[(1, 3125340), (2, 1562670), (3, 1041780), (4, 781335), (5, 625068), (6, 520890), (9, 347260), (10, 312534), (12, 260445), (15, 208356), (18, 173630), (20, 156267), (30, 104178), (36, 86815), (45, 69452), (60, 52089), (90, 34726), (97, 32220), (179, 17460), (180, 17363), (194, 16110), (291, 10740), (358, 8730), (388, 8055), (485, 6444), (537, 5820), (582, 5370), (716, 4365), (873, 3580), (895, 3492), (970, 3222), (1074, 2910), (1164, 2685), (1455, 2148), (1611, 1940), (1746, 1790)]