1657300980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{11719}}^1$

素因数の和:14088

約数の個数: 48

約数和(自身を含む): 4642807680

約数和(自身を除く): 2985506700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2357, 4714, 7071, 9428, 11719, 11785, 14142, 23438, 23570, 28284, 35157, 35355, 46876, 47140, 58595, 70314, 70710, 117190, 140628, 141420, 175785, 234380, 351570, 703140, 27621683, 55243366, 82865049, 110486732, 138108415, 165730098, 276216830, 331460196, 414325245, 552433660, 828650490, 1657300980]

約数ペア:

[(1, 1657300980), (2, 828650490), (3, 552433660), (4, 414325245), (5, 331460196), (6, 276216830), (10, 165730098), (12, 138108415), (15, 110486732), (20, 82865049), (30, 55243366), (60, 27621683), (2357, 703140), (4714, 351570), (7071, 234380), (9428, 175785), (11719, 141420), (11785, 140628), (14142, 117190), (23438, 70710), (23570, 70314), (28284, 58595), (35157, 47140), (35355, 46876)]