178685820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34231}}^1$

素因数の和:34275

約数の個数: 72

約数和(自身を含む): 560720160

約数和(自身を除く): 382034340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 34231, 68462, 102693, 136924, 171155, 205386, 308079, 342310, 410772, 513465, 616158, 684620, 992699, 1026930, 1232316, 1540395, 1985398, 2053860, 2978097, 3080790, 3970796, 4963495, 5956194, 6161580, 8934291, 9926990, 11912388, 14890485, 17868582, 19853980, 29780970, 35737164, 44671455, 59561940, 89342910, 178685820]

約数ペア:

[(1, 178685820), (2, 89342910), (3, 59561940), (4, 44671455), (5, 35737164), (6, 29780970), (9, 19853980), (10, 17868582), (12, 14890485), (15, 11912388), (18, 9926990), (20, 8934291), (29, 6161580), (30, 5956194), (36, 4963495), (45, 3970796), (58, 3080790), (60, 2978097), (87, 2053860), (90, 1985398), (116, 1540395), (145, 1232316), (174, 1026930), (180, 992699), (261, 684620), (290, 616158), (348, 513465), (435, 410772), (522, 342310), (580, 308079), (870, 205386), (1044, 171155), (1305, 136924), (1740, 102693), (2610, 68462), (5220, 34231)]