123460290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 372003840

約数和(自身を除く): 248543550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 31, 34, 38, 45, 51, 57, 62, 85, 90, 93, 95, 102, 114, 137, 153, 155, 170, 171, 186, 190, 255, 274, 279, 285, 306, 310, 323, 342, 411, 465, 510, 527, 558, 570, 589, 646, 685, 765, 822, 855, 930, 969, 1054, 1178, 1233, 1370, 1395, 1530, 1581, 1615, 1710, 1767, 1938, 2055, 2329, 2466, 2603, 2635, 2790, 2907, 2945, 3162, 3230, 3534, 4110, 4247, 4658, 4743, 4845, 5206, 5270, 5301, 5814, 5890, 6165, 6987, 7809, 7905, 8494, 8835, 9486, 9690, 10013, 10602, 11645, 12330, 12741, 13015, 13974, 14535, 15618, 15810, 17670, 20026, 20961, 21235, 23290, 23427, 23715, 25482, 26030, 26505, 29070, 30039, 34935, 38223, 39045, 41922, 42470, 44251, 46854, 47430, 50065, 53010, 60078, 63705, 69870, 72199, 76446, 78090, 80693, 88502, 90117, 100130, 104805, 117135, 127410, 132753, 144398, 150195, 161386, 180234, 191115, 209610, 216597, 221255, 234270, 242079, 265506, 300390, 360995, 382230, 398259, 403465, 433194, 442510, 450585, 484158, 649791, 663765, 721990, 726237, 796518, 806930, 901170, 1082985, 1210395, 1299582, 1327530, 1371781, 1452474, 1991295, 2165970, 2420790, 2743562, 3248955, 3631185, 3982590, 4115343, 6497910, 6858905, 7262370, 8230686, 12346029, 13717810, 20576715, 24692058, 41153430, 61730145, 123460290]

約数ペア:

[(1, 123460290), (2, 61730145), (3, 41153430), (5, 24692058), (6, 20576715), (9, 13717810), (10, 12346029), (15, 8230686), (17, 7262370), (18, 6858905), (19, 6497910), (30, 4115343), (31, 3982590), (34, 3631185), (38, 3248955), (45, 2743562), (51, 2420790), (57, 2165970), (62, 1991295), (85, 1452474), (90, 1371781), (93, 1327530), (95, 1299582), (102, 1210395), (114, 1082985), (137, 901170), (153, 806930), (155, 796518), (170, 726237), (171, 721990), (186, 663765), (190, 649791), (255, 484158), (274, 450585), (279, 442510), (285, 433194), (306, 403465), (310, 398259), (323, 382230), (342, 360995), (411, 300390), (465, 265506), (510, 242079), (527, 234270), (558, 221255), (570, 216597), (589, 209610), (646, 191115), (685, 180234), (765, 161386), (822, 150195), (855, 144398), (930, 132753), (969, 127410), (1054, 117135), (1178, 104805), (1233, 100130), (1370, 90117), (1395, 88502), (1530, 80693), (1581, 78090), (1615, 76446), (1710, 72199), (1767, 69870), (1938, 63705), (2055, 60078), (2329, 53010), (2466, 50065), (2603, 47430), (2635, 46854), (2790, 44251), (2907, 42470), (2945, 41922), (3162, 39045), (3230, 38223), (3534, 34935), (4110, 30039), (4247, 29070), (4658, 26505), (4743, 26030), (4845, 25482), (5206, 23715), (5270, 23427), (5301, 23290), (5814, 21235), (5890, 20961), (6165, 20026), (6987, 17670), (7809, 15810), (7905, 15618), (8494, 14535), (8835, 13974), (9486, 13015), (9690, 12741), (10013, 12330), (10602, 11645)]