155750220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45541}}^1$

素因数の和:45575

約数の個数: 72

約数和(自身を含む): 497318640

約数和(自身を除く): 341568420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 45541, 91082, 136623, 182164, 227705, 273246, 409869, 455410, 546492, 683115, 819738, 865279, 910820, 1366230, 1639476, 1730558, 2049345, 2595837, 2732460, 3461116, 4098690, 4326395, 5191674, 7787511, 8197380, 8652790, 10383348, 12979185, 15575022, 17305580, 25958370, 31150044, 38937555, 51916740, 77875110, 155750220]

約数ペア:

[(1, 155750220), (2, 77875110), (3, 51916740), (4, 38937555), (5, 31150044), (6, 25958370), (9, 17305580), (10, 15575022), (12, 12979185), (15, 10383348), (18, 8652790), (19, 8197380), (20, 7787511), (30, 5191674), (36, 4326395), (38, 4098690), (45, 3461116), (57, 2732460), (60, 2595837), (76, 2049345), (90, 1730558), (95, 1639476), (114, 1366230), (171, 910820), (180, 865279), (190, 819738), (228, 683115), (285, 546492), (342, 455410), (380, 409869), (570, 273246), (684, 227705), (855, 182164), (1140, 136623), (1710, 91082), (3420, 45541)]