245525940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11273}}^1$

素因数の和:11310

約数の個数: 108

約数和(自身を含む): 818695332

約数和(自身を除く): 573169392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 11273, 21780, 22546, 33819, 45092, 56365, 67638, 101457, 112730, 124003, 135276, 169095, 202914, 225460, 248006, 338190, 372009, 405828, 496012, 507285, 620015, 676380, 744018, 1014570, 1116027, 1240030, 1364033, 1488036, 1860045, 2029140, 2232054, 2480060, 2728066, 3720090, 4092099, 4464108, 5456132, 5580135, 6820165, 7440180, 8184198, 11160270, 12276297, 13640330, 16368396, 20460495, 22320540, 24552594, 27280660, 40920990, 49105188, 61381485, 81841980, 122762970, 245525940]

約数ペア:

[(1, 245525940), (2, 122762970), (3, 81841980), (4, 61381485), (5, 49105188), (6, 40920990), (9, 27280660), (10, 24552594), (11, 22320540), (12, 20460495), (15, 16368396), (18, 13640330), (20, 12276297), (22, 11160270), (30, 8184198), (33, 7440180), (36, 6820165), (44, 5580135), (45, 5456132), (55, 4464108), (60, 4092099), (66, 3720090), (90, 2728066), (99, 2480060), (110, 2232054), (121, 2029140), (132, 1860045), (165, 1488036), (180, 1364033), (198, 1240030), (220, 1116027), (242, 1014570), (330, 744018), (363, 676380), (396, 620015), (484, 507285), (495, 496012), (605, 405828), (660, 372009), (726, 338190), (990, 248006), (1089, 225460), (1210, 202914), (1452, 169095), (1815, 135276), (1980, 124003), (2178, 112730), (2420, 101457), (3630, 67638), (4356, 56365), (5445, 45092), (7260, 33819), (10890, 22546), (11273, 21780)]