636354420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18973}}^1$

素因数の和:19041

約数の個数: 96

約数和(自身を含む): 1963581312

約数和(自身を除く): 1327226892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 16770, 18973, 33540, 37946, 56919, 75892, 94865, 113838, 189730, 227676, 246649, 284595, 379460, 493298, 569190, 739947, 815839, 986596, 1138380, 1233245, 1479894, 1631678, 2447517, 2466490, 2959788, 3263356, 3699735, 4079195, 4895034, 4932980, 7399470, 8158390, 9790068, 10605907, 12237585, 14798940, 16316780, 21211814, 24475170, 31817721, 42423628, 48950340, 53029535, 63635442, 106059070, 127270884, 159088605, 212118140, 318177210, 636354420]

約数ペア:

[(1, 636354420), (2, 318177210), (3, 212118140), (4, 159088605), (5, 127270884), (6, 106059070), (10, 63635442), (12, 53029535), (13, 48950340), (15, 42423628), (20, 31817721), (26, 24475170), (30, 21211814), (39, 16316780), (43, 14798940), (52, 12237585), (60, 10605907), (65, 9790068), (78, 8158390), (86, 7399470), (129, 4932980), (130, 4895034), (156, 4079195), (172, 3699735), (195, 3263356), (215, 2959788), (258, 2466490), (260, 2447517), (390, 1631678), (430, 1479894), (516, 1233245), (559, 1138380), (645, 986596), (780, 815839), (860, 739947), (1118, 569190), (1290, 493298), (1677, 379460), (2236, 284595), (2580, 246649), (2795, 227676), (3354, 189730), (5590, 113838), (6708, 94865), (8385, 75892), (11180, 56919), (16770, 37946), (18973, 33540)]