56781450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11471}}^1$

素因数の和:11500

約数の個数: 72

約数和(自身を含む): 166435776

約数和(自身を除く): 109654326

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 11471, 22942, 34413, 57355, 68826, 103239, 114710, 126181, 172065, 206478, 252362, 286775, 344130, 378543, 516195, 573550, 630905, 757086, 860325, 1032390, 1135629, 1261810, 1720650, 1892715, 2271258, 2580975, 3154525, 3785430, 5161950, 5678145, 6309050, 9463575, 11356290, 18927150, 28390725, 56781450]

約数ペア:

[(1, 56781450), (2, 28390725), (3, 18927150), (5, 11356290), (6, 9463575), (9, 6309050), (10, 5678145), (11, 5161950), (15, 3785430), (18, 3154525), (22, 2580975), (25, 2271258), (30, 1892715), (33, 1720650), (45, 1261810), (50, 1135629), (55, 1032390), (66, 860325), (75, 757086), (90, 630905), (99, 573550), (110, 516195), (150, 378543), (165, 344130), (198, 286775), (225, 252362), (275, 206478), (330, 172065), (450, 126181), (495, 114710), (550, 103239), (825, 68826), (990, 57355), (1650, 34413), (2475, 22942), (4950, 11471)]