636745140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6217}}^1$

素因数の和:6801

約数の個数: 72

約数和(自身を含む): 1935165960

約数和(自身を除く): 1298420820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2276, 2845, 3414, 5121, 5690, 6217, 6828, 8535, 10242, 11380, 12434, 17070, 18651, 20484, 24868, 25605, 31085, 34140, 37302, 51210, 55953, 62170, 74604, 93255, 102420, 111906, 124340, 186510, 223812, 279765, 373020, 559530, 1119060, 3537473, 7074946, 10612419, 14149892, 17687365, 21224838, 31837257, 35374730, 42449676, 53062095, 63674514, 70749460, 106124190, 127349028, 159186285, 212248380, 318372570, 636745140]

約数ペア:

[(1, 636745140), (2, 318372570), (3, 212248380), (4, 159186285), (5, 127349028), (6, 106124190), (9, 70749460), (10, 63674514), (12, 53062095), (15, 42449676), (18, 35374730), (20, 31837257), (30, 21224838), (36, 17687365), (45, 14149892), (60, 10612419), (90, 7074946), (180, 3537473), (569, 1119060), (1138, 559530), (1707, 373020), (2276, 279765), (2845, 223812), (3414, 186510), (5121, 124340), (5690, 111906), (6217, 102420), (6828, 93255), (8535, 74604), (10242, 62170), (11380, 55953), (12434, 51210), (17070, 37302), (18651, 34140), (20484, 31085), (24868, 25605)]