15813420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 37021908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1637, 1932, 2415, 3220, 3274, 4830, 4911, 6548, 8185, 9660, 9822, 11459, 16370, 19644, 22918, 24555, 32740, 34377, 37651, 45836, 49110, 57295, 68754, 75302, 98220, 112953, 114590, 137508, 150604, 171885, 188255, 225906, 229180, 263557, 343770, 376510, 451812, 527114, 564765, 687540, 753020, 790671, 1054228, 1129530, 1317785, 1581342, 2259060, 2635570, 3162684, 3953355, 5271140, 7906710, 15813420]

約数ペア:

[(1, 15813420), (2, 7906710), (3, 5271140), (4, 3953355), (5, 3162684), (6, 2635570), (7, 2259060), (10, 1581342), (12, 1317785), (14, 1129530), (15, 1054228), (20, 790671), (21, 753020), (23, 687540), (28, 564765), (30, 527114), (35, 451812), (42, 376510), (46, 343770), (60, 263557), (69, 229180), (70, 225906), (84, 188255), (92, 171885), (105, 150604), (115, 137508), (138, 114590), (140, 112953), (161, 98220), (210, 75302), (230, 68754), (276, 57295), (322, 49110), (345, 45836), (420, 37651), (460, 34377), (483, 32740), (644, 24555), (690, 22918), (805, 19644), (966, 16370), (1380, 11459), (1610, 9822), (1637, 9660), (1932, 8185), (2415, 6548), (3220, 4911), (3274, 4830)]