30896360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 51218200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 43, 44, 46, 55, 71, 86, 88, 92, 110, 115, 142, 172, 184, 215, 220, 230, 253, 284, 344, 355, 430, 440, 460, 473, 506, 568, 710, 781, 860, 920, 946, 989, 1012, 1265, 1420, 1562, 1633, 1720, 1892, 1978, 2024, 2365, 2530, 2840, 3053, 3124, 3266, 3784, 3905, 3956, 4730, 4945, 5060, 6106, 6248, 6532, 7810, 7912, 8165, 9460, 9890, 10120, 10879, 12212, 13064, 15265, 15620, 16330, 17963, 18920, 19780, 21758, 24424, 30530, 31240, 32660, 33583, 35926, 39560, 43516, 54395, 61060, 65320, 67166, 70219, 71852, 87032, 89815, 108790, 122120, 134332, 140438, 143704, 167915, 179630, 217580, 268664, 280876, 335830, 351095, 359260, 435160, 561752, 671660, 702190, 718520, 772409, 1343320, 1404380, 1544818, 2808760, 3089636, 3862045, 6179272, 7724090, 15448180, 30896360]

約数ペア:

[(1, 30896360), (2, 15448180), (4, 7724090), (5, 6179272), (8, 3862045), (10, 3089636), (11, 2808760), (20, 1544818), (22, 1404380), (23, 1343320), (40, 772409), (43, 718520), (44, 702190), (46, 671660), (55, 561752), (71, 435160), (86, 359260), (88, 351095), (92, 335830), (110, 280876), (115, 268664), (142, 217580), (172, 179630), (184, 167915), (215, 143704), (220, 140438), (230, 134332), (253, 122120), (284, 108790), (344, 89815), (355, 87032), (430, 71852), (440, 70219), (460, 67166), (473, 65320), (506, 61060), (568, 54395), (710, 43516), (781, 39560), (860, 35926), (920, 33583), (946, 32660), (989, 31240), (1012, 30530), (1265, 24424), (1420, 21758), (1562, 19780), (1633, 18920), (1720, 17963), (1892, 16330), (1978, 15620), (2024, 15265), (2365, 13064), (2530, 12212), (2840, 10879), (3053, 10120), (3124, 9890), (3266, 9460), (3784, 8165), (3905, 7912), (3956, 7810), (4730, 6532), (4945, 6248), (5060, 6106)]