30028640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3181}}^1$

素因数の和:3255

約数の個数: 48

約数和(自身を含む): 72167760

約数和(自身を除く): 42139120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3181, 4720, 6362, 9440, 12724, 15905, 25448, 31810, 50896, 63620, 101792, 127240, 187679, 254480, 375358, 508960, 750716, 938395, 1501432, 1876790, 3002864, 3753580, 6005728, 7507160, 15014320, 30028640]

約数ペア:

[(1, 30028640), (2, 15014320), (4, 7507160), (5, 6005728), (8, 3753580), (10, 3002864), (16, 1876790), (20, 1501432), (32, 938395), (40, 750716), (59, 508960), (80, 375358), (118, 254480), (160, 187679), (236, 127240), (295, 101792), (472, 63620), (590, 50896), (944, 31810), (1180, 25448), (1888, 15905), (2360, 12724), (3181, 9440), (4720, 6362)]