81759870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3967}}^1$

素因数の和:4209

約数の個数: 48

約数和(自身を含む): 213557760

約数和(自身を除く): 131797890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 2061, 2290, 3435, 3967, 4122, 6870, 7934, 10305, 11901, 19835, 20610, 23802, 35703, 39670, 59505, 71406, 119010, 178515, 357030, 908443, 1816886, 2725329, 4542215, 5450658, 8175987, 9084430, 13626645, 16351974, 27253290, 40879935, 81759870]

約数ペア:

[(1, 81759870), (2, 40879935), (3, 27253290), (5, 16351974), (6, 13626645), (9, 9084430), (10, 8175987), (15, 5450658), (18, 4542215), (30, 2725329), (45, 1816886), (90, 908443), (229, 357030), (458, 178515), (687, 119010), (1145, 71406), (1374, 59505), (2061, 39670), (2290, 35703), (3435, 23802), (3967, 20610), (4122, 19835), (6870, 11901), (7934, 10305)]