1711140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 5120640

約数和(自身を除く): 3409500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 361, 380, 395, 474, 570, 722, 790, 948, 1083, 1140, 1185, 1444, 1501, 1580, 1805, 2166, 2370, 3002, 3610, 4332, 4503, 4740, 5415, 6004, 7220, 7505, 9006, 10830, 15010, 18012, 21660, 22515, 28519, 30020, 45030, 57038, 85557, 90060, 114076, 142595, 171114, 285190, 342228, 427785, 570380, 855570, 1711140]

約数ペア:

[(1, 1711140), (2, 855570), (3, 570380), (4, 427785), (5, 342228), (6, 285190), (10, 171114), (12, 142595), (15, 114076), (19, 90060), (20, 85557), (30, 57038), (38, 45030), (57, 30020), (60, 28519), (76, 22515), (79, 21660), (95, 18012), (114, 15010), (158, 10830), (190, 9006), (228, 7505), (237, 7220), (285, 6004), (316, 5415), (361, 4740), (380, 4503), (395, 4332), (474, 3610), (570, 3002), (722, 2370), (790, 2166), (948, 1805), (1083, 1580), (1140, 1501), (1185, 1444)]