180932830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20773}}^1$

素因数の和:20860

約数の個数: 32

約数和(自身を含む): 355983264

約数和(自身を除く): 175050434

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 20773, 41546, 103865, 207730, 270049, 540098, 1350245, 1391791, 2700490, 2783582, 6958955, 13917910, 18093283, 36186566, 90466415, 180932830]

約数ペア:

[(1, 180932830), (2, 90466415), (5, 36186566), (10, 18093283), (13, 13917910), (26, 6958955), (65, 2783582), (67, 2700490), (130, 1391791), (134, 1350245), (335, 540098), (670, 270049), (871, 207730), (1742, 103865), (4355, 41546), (8710, 20773)]