7689870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 21600000

約数和(自身を除く): 13910130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1499, 1710, 2565, 2998, 4497, 5130, 7495, 8994, 13491, 14990, 22485, 26982, 28481, 40473, 44970, 56962, 67455, 80946, 85443, 134910, 142405, 170886, 202365, 256329, 284810, 404730, 427215, 512658, 768987, 854430, 1281645, 1537974, 2563290, 3844935, 7689870]

約数ペア:

[(1, 7689870), (2, 3844935), (3, 2563290), (5, 1537974), (6, 1281645), (9, 854430), (10, 768987), (15, 512658), (18, 427215), (19, 404730), (27, 284810), (30, 256329), (38, 202365), (45, 170886), (54, 142405), (57, 134910), (90, 85443), (95, 80946), (114, 67455), (135, 56962), (171, 44970), (190, 40473), (270, 28481), (285, 26982), (342, 22485), (513, 14990), (570, 13491), (855, 8994), (1026, 7495), (1499, 5130), (1710, 4497), (2565, 2998)]