123030930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 335923200

約数和(自身を除く): 212892270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 71, 89, 110, 118, 142, 165, 177, 178, 213, 267, 295, 330, 354, 355, 426, 445, 534, 590, 649, 710, 781, 885, 890, 979, 1065, 1298, 1335, 1562, 1770, 1947, 1958, 2130, 2343, 2670, 2937, 3245, 3894, 3905, 4189, 4686, 4895, 5251, 5874, 6319, 6490, 7810, 8378, 9735, 9790, 10502, 11715, 12567, 12638, 14685, 15753, 18957, 19470, 20945, 23430, 25134, 26255, 29370, 31506, 31595, 37914, 41890, 46079, 52510, 57761, 62835, 63190, 69509, 78765, 92158, 94785, 115522, 125670, 138237, 139018, 157530, 173283, 189570, 208527, 230395, 276474, 288805, 346566, 347545, 372821, 417054, 460790, 577610, 691185, 695090, 745642, 866415, 1042635, 1118463, 1382370, 1732830, 1864105, 2085270, 2236926, 3728210, 4101031, 5592315, 8202062, 11184630, 12303093, 20505155, 24606186, 41010310, 61515465, 123030930]

約数ペア:

[(1, 123030930), (2, 61515465), (3, 41010310), (5, 24606186), (6, 20505155), (10, 12303093), (11, 11184630), (15, 8202062), (22, 5592315), (30, 4101031), (33, 3728210), (55, 2236926), (59, 2085270), (66, 1864105), (71, 1732830), (89, 1382370), (110, 1118463), (118, 1042635), (142, 866415), (165, 745642), (177, 695090), (178, 691185), (213, 577610), (267, 460790), (295, 417054), (330, 372821), (354, 347545), (355, 346566), (426, 288805), (445, 276474), (534, 230395), (590, 208527), (649, 189570), (710, 173283), (781, 157530), (885, 139018), (890, 138237), (979, 125670), (1065, 115522), (1298, 94785), (1335, 92158), (1562, 78765), (1770, 69509), (1947, 63190), (1958, 62835), (2130, 57761), (2343, 52510), (2670, 46079), (2937, 41890), (3245, 37914), (3894, 31595), (3905, 31506), (4189, 29370), (4686, 26255), (4895, 25134), (5251, 23430), (5874, 20945), (6319, 19470), (6490, 18957), (7810, 15753), (8378, 14685), (9735, 12638), (9790, 12567), (10502, 11715)]