823180140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{40471}}^1$

素因数の和:40599

約数の個数: 72

約数和(自身を含む): 2519139168

約数和(自身を除く): 1695959028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 40471, 80942, 121413, 161884, 202355, 242826, 364239, 404710, 485652, 607065, 728478, 809420, 1214130, 1456956, 1821195, 2428260, 3642390, 4573223, 7284780, 9146446, 13719669, 18292892, 22866115, 27439338, 41159007, 45732230, 54878676, 68598345, 82318014, 91464460, 137196690, 164636028, 205795035, 274393380, 411590070, 823180140]

約数ペア:

[(1, 823180140), (2, 411590070), (3, 274393380), (4, 205795035), (5, 164636028), (6, 137196690), (9, 91464460), (10, 82318014), (12, 68598345), (15, 54878676), (18, 45732230), (20, 41159007), (30, 27439338), (36, 22866115), (45, 18292892), (60, 13719669), (90, 9146446), (113, 7284780), (180, 4573223), (226, 3642390), (339, 2428260), (452, 1821195), (565, 1456956), (678, 1214130), (1017, 809420), (1130, 728478), (1356, 607065), (1695, 485652), (2034, 404710), (2260, 364239), (3390, 242826), (4068, 202355), (5085, 161884), (6780, 121413), (10170, 80942), (20340, 40471)]