40442580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 124199712

約数和(自身を除く): 83757132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2707, 2988, 3735, 4980, 5414, 7470, 8121, 10828, 13535, 14940, 16242, 24363, 27070, 32484, 40605, 48726, 54140, 81210, 97452, 121815, 162420, 224681, 243630, 449362, 487260, 674043, 898724, 1123405, 1348086, 2022129, 2246810, 2696172, 3370215, 4044258, 4493620, 6740430, 8088516, 10110645, 13480860, 20221290, 40442580]

約数ペア:

[(1, 40442580), (2, 20221290), (3, 13480860), (4, 10110645), (5, 8088516), (6, 6740430), (9, 4493620), (10, 4044258), (12, 3370215), (15, 2696172), (18, 2246810), (20, 2022129), (30, 1348086), (36, 1123405), (45, 898724), (60, 674043), (83, 487260), (90, 449362), (166, 243630), (180, 224681), (249, 162420), (332, 121815), (415, 97452), (498, 81210), (747, 54140), (830, 48726), (996, 40605), (1245, 32484), (1494, 27070), (1660, 24363), (2490, 16242), (2707, 14940), (2988, 13535), (3735, 10828), (4980, 8121), (5414, 7470)]