1820023020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36241}}^1$

素因数の和:36293

約数の個数: 120

約数和(自身を含む): 5893819008

約数和(自身を除く): 4073795988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 36241, 50220, 72482, 108723, 144964, 181205, 217446, 326169, 362410, 434892, 543615, 652338, 724820, 978507, 1087230, 1123471, 1304676, 1630845, 1957014, 2174460, 2246942, 2935521, 3261690, 3370413, 3914028, 4493884, 4892535, 5617355, 5871042, 6523380, 6740826, 9785070, 10111239, 11234710, 11742084, 13481652, 14677605, 16852065, 19570140, 20222478, 22469420, 29355210, 30333717, 33704130, 40444956, 50556195, 58710420, 60667434, 67408260, 91001151, 101112390, 121334868, 151668585, 182002302, 202224780, 303337170, 364004604, 455005755, 606674340, 910011510, 1820023020]

約数ペア:

[(1, 1820023020), (2, 910011510), (3, 606674340), (4, 455005755), (5, 364004604), (6, 303337170), (9, 202224780), (10, 182002302), (12, 151668585), (15, 121334868), (18, 101112390), (20, 91001151), (27, 67408260), (30, 60667434), (31, 58710420), (36, 50556195), (45, 40444956), (54, 33704130), (60, 30333717), (62, 29355210), (81, 22469420), (90, 20222478), (93, 19570140), (108, 16852065), (124, 14677605), (135, 13481652), (155, 11742084), (162, 11234710), (180, 10111239), (186, 9785070), (270, 6740826), (279, 6523380), (310, 5871042), (324, 5617355), (372, 4892535), (405, 4493884), (465, 3914028), (540, 3370413), (558, 3261690), (620, 2935521), (810, 2246942), (837, 2174460), (930, 1957014), (1116, 1630845), (1395, 1304676), (1620, 1123471), (1674, 1087230), (1860, 978507), (2511, 724820), (2790, 652338), (3348, 543615), (4185, 434892), (5022, 362410), (5580, 326169), (8370, 217446), (10044, 181205), (12555, 144964), (16740, 108723), (25110, 72482), (36241, 50220)]