145115940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3659}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 407050560

約数和(自身を除く): 261934620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3659, 3966, 6610, 7318, 7932, 9915, 10977, 13220, 14636, 18295, 19830, 21954, 36590, 39660, 43908, 54885, 73180, 109770, 219540, 2418599, 4837198, 7255797, 9674396, 12092995, 14511594, 24185990, 29023188, 36278985, 48371980, 72557970, 145115940]

約数ペア:

[(1, 145115940), (2, 72557970), (3, 48371980), (4, 36278985), (5, 29023188), (6, 24185990), (10, 14511594), (12, 12092995), (15, 9674396), (20, 7255797), (30, 4837198), (60, 2418599), (661, 219540), (1322, 109770), (1983, 73180), (2644, 54885), (3305, 43908), (3659, 39660), (3966, 36590), (6610, 21954), (7318, 19830), (7932, 18295), (9915, 14636), (10977, 13220)]