1587157020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{464081}}^1$

素因数の和:464115

約数の個数: 72

約数和(自身を含む): 5067775440

約数和(自身を除く): 3480618420

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, 464081, 928162, 1392243, 1856324, 2320405, 2784486, 4176729, 4640810, 5568972, 6961215, 8353458, 8817539, 9281620, 13922430, 16706916, 17635078, 20883645, 26452617, 27844860, 35270156, 41767290, 44087695, 52905234, 79357851, 83534580, 88175390, 105810468, 132263085, 158715702, 176350780, 264526170, 317431404, 396789255, 529052340, 793578510, 1587157020]

約数ペア:

[(1, 1587157020), (2, 793578510), (3, 529052340), (4, 396789255), (5, 317431404), (6, 264526170), (9, 176350780), (10, 158715702), (12, 132263085), (15, 105810468), (18, 88175390), (19, 83534580), (20, 79357851), (30, 52905234), (36, 44087695), (38, 41767290), (45, 35270156), (57, 27844860), (60, 26452617), (76, 20883645), (90, 17635078), (95, 16706916), (114, 13922430), (171, 9281620), (180, 8817539), (190, 8353458), (228, 6961215), (285, 5568972), (342, 4640810), (380, 4176729), (570, 2784486), (684, 2320405), (855, 1856324), (1140, 1392243), (1710, 928162), (3420, 464081)]