423919260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123953}}^1$

素因数の和:123987

約数の個数: 72

約数和(自身を含む): 1353577680

約数和(自身を除く): 929658420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 123953, 247906, 371859, 495812, 619765, 743718, 1115577, 1239530, 1487436, 1859295, 2231154, 2355107, 2479060, 3718590, 4462308, 4710214, 5577885, 7065321, 7437180, 9420428, 11155770, 11775535, 14130642, 21195963, 22311540, 23551070, 28261284, 35326605, 42391926, 47102140, 70653210, 84783852, 105979815, 141306420, 211959630, 423919260]

約数ペア:

[(1, 423919260), (2, 211959630), (3, 141306420), (4, 105979815), (5, 84783852), (6, 70653210), (9, 47102140), (10, 42391926), (12, 35326605), (15, 28261284), (18, 23551070), (19, 22311540), (20, 21195963), (30, 14130642), (36, 11775535), (38, 11155770), (45, 9420428), (57, 7437180), (60, 7065321), (76, 5577885), (90, 4710214), (95, 4462308), (114, 3718590), (171, 2479060), (180, 2355107), (190, 2231154), (228, 1859295), (285, 1487436), (342, 1239530), (380, 1115577), (570, 743718), (684, 619765), (855, 495812), (1140, 371859), (1710, 247906), (3420, 123953)]