42378390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:595

約数の個数: 80

約数和(自身を含む): 115207488

約数和(自身を除く): 72829098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 270, 339, 405, 463, 565, 678, 810, 926, 1017, 1130, 1389, 1695, 2034, 2315, 2778, 3051, 3390, 4167, 4630, 5085, 6102, 6945, 8334, 9153, 10170, 12501, 13890, 15255, 18306, 20835, 25002, 30510, 37503, 41670, 45765, 52319, 62505, 75006, 91530, 104638, 125010, 156957, 187515, 261595, 313914, 375030, 470871, 523190, 784785, 941742, 1412613, 1569570, 2354355, 2825226, 4237839, 4708710, 7063065, 8475678, 14126130, 21189195, 42378390]

約数ペア:

[(1, 42378390), (2, 21189195), (3, 14126130), (5, 8475678), (6, 7063065), (9, 4708710), (10, 4237839), (15, 2825226), (18, 2354355), (27, 1569570), (30, 1412613), (45, 941742), (54, 784785), (81, 523190), (90, 470871), (113, 375030), (135, 313914), (162, 261595), (226, 187515), (270, 156957), (339, 125010), (405, 104638), (463, 91530), (565, 75006), (678, 62505), (810, 52319), (926, 45765), (1017, 41670), (1130, 37503), (1389, 30510), (1695, 25002), (2034, 20835), (2315, 18306), (2778, 15255), (3051, 13890), (3390, 12501), (4167, 10170), (4630, 9153), (5085, 8334), (6102, 6945)]