2750820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 8193024

約数和(自身を除く): 5442204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 361, 380, 381, 508, 570, 635, 722, 762, 1083, 1140, 1270, 1444, 1524, 1805, 1905, 2166, 2413, 2540, 3610, 3810, 4332, 4826, 5415, 7220, 7239, 7620, 9652, 10830, 12065, 14478, 21660, 24130, 28956, 36195, 45847, 48260, 72390, 91694, 137541, 144780, 183388, 229235, 275082, 458470, 550164, 687705, 916940, 1375410, 2750820]

約数ペア:

[(1, 2750820), (2, 1375410), (3, 916940), (4, 687705), (5, 550164), (6, 458470), (10, 275082), (12, 229235), (15, 183388), (19, 144780), (20, 137541), (30, 91694), (38, 72390), (57, 48260), (60, 45847), (76, 36195), (95, 28956), (114, 24130), (127, 21660), (190, 14478), (228, 12065), (254, 10830), (285, 9652), (361, 7620), (380, 7239), (381, 7220), (508, 5415), (570, 4826), (635, 4332), (722, 3810), (762, 3610), (1083, 2540), (1140, 2413), (1270, 2166), (1444, 1905), (1524, 1805)]