18415920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76733}}^1$

素因数の和:76749

約数の個数: 40

約数和(自身を含む): 57090096

約数和(自身を除く): 38674176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76733, 153466, 230199, 306932, 383665, 460398, 613864, 767330, 920796, 1150995, 1227728, 1534660, 1841592, 2301990, 3069320, 3683184, 4603980, 6138640, 9207960, 18415920]

約数ペア:

[(1, 18415920), (2, 9207960), (3, 6138640), (4, 4603980), (5, 3683184), (6, 3069320), (8, 2301990), (10, 1841592), (12, 1534660), (15, 1227728), (16, 1150995), (20, 920796), (24, 767330), (30, 613864), (40, 460398), (48, 383665), (60, 306932), (80, 230199), (120, 153466), (240, 76733)]