128045970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109441}}^1$

素因数の和:109467

約数の個数: 48

約数和(自身を含む): 358531992

約数和(自身を除く): 230486022

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 109441, 218882, 328323, 547205, 656646, 984969, 1094410, 1422733, 1641615, 1969938, 2845466, 3283230, 4268199, 4924845, 7113665, 8536398, 9849690, 12804597, 14227330, 21340995, 25609194, 42681990, 64022985, 128045970]

約数ペア:

[(1, 128045970), (2, 64022985), (3, 42681990), (5, 25609194), (6, 21340995), (9, 14227330), (10, 12804597), (13, 9849690), (15, 8536398), (18, 7113665), (26, 4924845), (30, 4268199), (39, 3283230), (45, 2845466), (65, 1969938), (78, 1641615), (90, 1422733), (117, 1094410), (130, 984969), (195, 656646), (234, 547205), (390, 328323), (585, 218882), (1170, 109441)]