218060460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20533}}^1$

素因数の和:20607

約数の個数: 72

約数和(自身を含む): 672693840

約数和(自身を除く): 454633380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 20533, 41066, 61599, 82132, 102665, 123198, 184797, 205330, 246396, 307995, 369594, 410660, 615990, 739188, 923985, 1211447, 1231980, 1847970, 2422894, 3634341, 3695940, 4845788, 6057235, 7268682, 10903023, 12114470, 14537364, 18171705, 21806046, 24228940, 36343410, 43612092, 54515115, 72686820, 109030230, 218060460]

約数ペア:

[(1, 218060460), (2, 109030230), (3, 72686820), (4, 54515115), (5, 43612092), (6, 36343410), (9, 24228940), (10, 21806046), (12, 18171705), (15, 14537364), (18, 12114470), (20, 10903023), (30, 7268682), (36, 6057235), (45, 4845788), (59, 3695940), (60, 3634341), (90, 2422894), (118, 1847970), (177, 1231980), (180, 1211447), (236, 923985), (295, 739188), (354, 615990), (531, 410660), (590, 369594), (708, 307995), (885, 246396), (1062, 205330), (1180, 184797), (1770, 123198), (2124, 102665), (2655, 82132), (3540, 61599), (5310, 41066), (10620, 20533)]