27984450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 48010686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 113, 127, 130, 150, 195, 226, 254, 325, 339, 381, 390, 565, 635, 650, 678, 762, 975, 1130, 1270, 1469, 1651, 1695, 1905, 1950, 2825, 2938, 3175, 3302, 3390, 3810, 4407, 4953, 5650, 6350, 7345, 8255, 8475, 8814, 9525, 9906, 14351, 14690, 16510, 16950, 19050, 22035, 24765, 28702, 36725, 41275, 43053, 44070, 49530, 71755, 73450, 82550, 86106, 110175, 123825, 143510, 186563, 215265, 220350, 247650, 358775, 373126, 430530, 559689, 717550, 932815, 1076325, 1119378, 1865630, 2152650, 2798445, 4664075, 5596890, 9328150, 13992225, 27984450]

約数ペア:

[(1, 27984450), (2, 13992225), (3, 9328150), (5, 5596890), (6, 4664075), (10, 2798445), (13, 2152650), (15, 1865630), (25, 1119378), (26, 1076325), (30, 932815), (39, 717550), (50, 559689), (65, 430530), (75, 373126), (78, 358775), (113, 247650), (127, 220350), (130, 215265), (150, 186563), (195, 143510), (226, 123825), (254, 110175), (325, 86106), (339, 82550), (381, 73450), (390, 71755), (565, 49530), (635, 44070), (650, 43053), (678, 41275), (762, 36725), (975, 28702), (1130, 24765), (1270, 22035), (1469, 19050), (1651, 16950), (1695, 16510), (1905, 14690), (1950, 14351), (2825, 9906), (2938, 9525), (3175, 8814), (3302, 8475), (3390, 8255), (3810, 7345), (4407, 6350), (4953, 5650)]