2181237690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{7829}}^1$

素因数の和:8127

約数の個数: 64

約数和(自身を含む): 5398565760

約数和(自身を除く): 3217328070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 251, 370, 502, 555, 753, 1110, 1255, 1506, 2510, 3765, 7530, 7829, 9287, 15658, 18574, 23487, 27861, 39145, 46435, 46974, 55722, 78290, 92870, 117435, 139305, 234870, 278610, 289673, 579346, 869019, 1448365, 1738038, 1965079, 2896730, 3930158, 4345095, 5895237, 8690190, 9825395, 11790474, 19650790, 29476185, 58952370, 72707923, 145415846, 218123769, 363539615, 436247538, 727079230, 1090618845, 2181237690]

約数ペア:

[(1, 2181237690), (2, 1090618845), (3, 727079230), (5, 436247538), (6, 363539615), (10, 218123769), (15, 145415846), (30, 72707923), (37, 58952370), (74, 29476185), (111, 19650790), (185, 11790474), (222, 9825395), (251, 8690190), (370, 5895237), (502, 4345095), (555, 3930158), (753, 2896730), (1110, 1965079), (1255, 1738038), (1506, 1448365), (2510, 869019), (3765, 579346), (7530, 289673), (7829, 278610), (9287, 234870), (15658, 139305), (18574, 117435), (23487, 92870), (27861, 78290), (39145, 55722), (46435, 46974)]