305204796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 869989120

約数和(自身を除く): 564784324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 109, 117, 124, 156, 186, 193, 218, 234, 279, 327, 372, 386, 403, 436, 468, 558, 579, 654, 772, 806, 981, 1116, 1158, 1209, 1308, 1417, 1612, 1737, 1962, 2316, 2418, 2509, 2834, 3379, 3474, 3627, 3924, 4251, 4836, 5018, 5668, 5983, 6758, 6948, 7254, 7527, 8502, 10036, 10137, 11966, 12753, 13516, 14508, 15054, 17004, 17949, 20274, 21037, 22581, 23932, 25506, 30108, 30411, 35898, 40548, 42074, 43927, 45162, 51012, 53847, 60822, 63111, 71796, 77779, 84148, 87854, 90324, 107694, 121644, 126222, 131781, 155558, 175708, 189333, 215388, 233337, 252444, 263562, 273481, 311116, 378666, 395343, 466674, 527124, 546962, 652147, 700011, 757332, 790686, 820443, 933348, 1093924, 1304294, 1400022, 1581372, 1640886, 1956441, 2461329, 2608588, 2800044, 3281772, 3912882, 4922658, 5869323, 7825764, 8477911, 9845316, 11738646, 16955822, 23477292, 25433733, 33911644, 50867466, 76301199, 101734932, 152602398, 305204796]

約数ペア:

[(1, 305204796), (2, 152602398), (3, 101734932), (4, 76301199), (6, 50867466), (9, 33911644), (12, 25433733), (13, 23477292), (18, 16955822), (26, 11738646), (31, 9845316), (36, 8477911), (39, 7825764), (52, 5869323), (62, 4922658), (78, 3912882), (93, 3281772), (109, 2800044), (117, 2608588), (124, 2461329), (156, 1956441), (186, 1640886), (193, 1581372), (218, 1400022), (234, 1304294), (279, 1093924), (327, 933348), (372, 820443), (386, 790686), (403, 757332), (436, 700011), (468, 652147), (558, 546962), (579, 527124), (654, 466674), (772, 395343), (806, 378666), (981, 311116), (1116, 273481), (1158, 263562), (1209, 252444), (1308, 233337), (1417, 215388), (1612, 189333), (1737, 175708), (1962, 155558), (2316, 131781), (2418, 126222), (2509, 121644), (2834, 107694), (3379, 90324), (3474, 87854), (3627, 84148), (3924, 77779), (4251, 71796), (4836, 63111), (5018, 60822), (5668, 53847), (5983, 51012), (6758, 45162), (6948, 43927), (7254, 42074), (7527, 40548), (8502, 35898), (10036, 30411), (10137, 30108), (11966, 25506), (12753, 23932), (13516, 22581), (14508, 21037), (15054, 20274), (17004, 17949)]