1213250130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3437

約数の個数: 128

約数和(自身を含む): 3454617600

約数和(自身を除く): 2241367470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 71, 90, 95, 114, 135, 142, 171, 190, 213, 270, 285, 342, 355, 426, 513, 570, 639, 710, 855, 1026, 1065, 1278, 1349, 1710, 1917, 2130, 2565, 2698, 3195, 3331, 3834, 4047, 5130, 6390, 6662, 6745, 8094, 9585, 9993, 12141, 13490, 16655, 19170, 19986, 20235, 24282, 29979, 33310, 36423, 40470, 49965, 59958, 60705, 63289, 72846, 89937, 99930, 121410, 126578, 149895, 179874, 182115, 189867, 236501, 299790, 316445, 364230, 379734, 449685, 473002, 569601, 632890, 709503, 899370, 949335, 1139202, 1182505, 1419006, 1708803, 1898670, 2128509, 2365010, 2848005, 3417606, 3547515, 4257018, 4493519, 5696010, 6385527, 7095030, 8544015, 8987038, 10642545, 12771054, 13480557, 17088030, 21285090, 22467595, 26961114, 31927635, 40441671, 44935190, 63855270, 67402785, 80883342, 121325013, 134805570, 202208355, 242650026, 404416710, 606625065, 1213250130]

約数ペア:

[(1, 1213250130), (2, 606625065), (3, 404416710), (5, 242650026), (6, 202208355), (9, 134805570), (10, 121325013), (15, 80883342), (18, 67402785), (19, 63855270), (27, 44935190), (30, 40441671), (38, 31927635), (45, 26961114), (54, 22467595), (57, 21285090), (71, 17088030), (90, 13480557), (95, 12771054), (114, 10642545), (135, 8987038), (142, 8544015), (171, 7095030), (190, 6385527), (213, 5696010), (270, 4493519), (285, 4257018), (342, 3547515), (355, 3417606), (426, 2848005), (513, 2365010), (570, 2128509), (639, 1898670), (710, 1708803), (855, 1419006), (1026, 1182505), (1065, 1139202), (1278, 949335), (1349, 899370), (1710, 709503), (1917, 632890), (2130, 569601), (2565, 473002), (2698, 449685), (3195, 379734), (3331, 364230), (3834, 316445), (4047, 299790), (5130, 236501), (6390, 189867), (6662, 182115), (6745, 179874), (8094, 149895), (9585, 126578), (9993, 121410), (12141, 99930), (13490, 89937), (16655, 72846), (19170, 63289), (19986, 60705), (20235, 59958), (24282, 49965), (29979, 40470), (33310, 36423)]