31920180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 60977100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 71, 118, 127, 142, 177, 213, 236, 254, 284, 295, 354, 355, 381, 426, 508, 590, 635, 708, 710, 762, 852, 885, 1065, 1180, 1270, 1420, 1524, 1770, 1905, 2130, 2540, 3540, 3810, 4189, 4260, 7493, 7620, 8378, 9017, 12567, 14986, 16756, 18034, 20945, 22479, 25134, 27051, 29972, 36068, 37465, 41890, 44958, 45085, 50268, 54102, 62835, 74930, 83780, 89916, 90170, 108204, 112395, 125670, 135255, 149860, 180340, 224790, 251340, 270510, 449580, 532003, 541020, 1064006, 1596009, 2128012, 2660015, 3192018, 5320030, 6384036, 7980045, 10640060, 15960090, 31920180]

約数ペア:

[(1, 31920180), (2, 15960090), (3, 10640060), (4, 7980045), (5, 6384036), (6, 5320030), (10, 3192018), (12, 2660015), (15, 2128012), (20, 1596009), (30, 1064006), (59, 541020), (60, 532003), (71, 449580), (118, 270510), (127, 251340), (142, 224790), (177, 180340), (213, 149860), (236, 135255), (254, 125670), (284, 112395), (295, 108204), (354, 90170), (355, 89916), (381, 83780), (426, 74930), (508, 62835), (590, 54102), (635, 50268), (708, 45085), (710, 44958), (762, 41890), (852, 37465), (885, 36068), (1065, 29972), (1180, 27051), (1270, 25134), (1420, 22479), (1524, 20945), (1770, 18034), (1905, 16756), (2130, 14986), (2540, 12567), (3540, 9017), (3810, 8378), (4189, 7620), (4260, 7493)]