31274460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24821}}^1$

素因数の和:24843

約数の個数: 72

約数和(自身を含む): 108422496

約数和(自身を除く): 77148036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24821, 49642, 74463, 99284, 124105, 148926, 173747, 223389, 248210, 297852, 347494, 372315, 446778, 496420, 521241, 694988, 744630, 868735, 893556, 1042482, 1116945, 1489260, 1563723, 1737470, 2084964, 2233890, 2606205, 3127446, 3474940, 4467780, 5212410, 6254892, 7818615, 10424820, 15637230, 31274460]

約数ペア:

[(1, 31274460), (2, 15637230), (3, 10424820), (4, 7818615), (5, 6254892), (6, 5212410), (7, 4467780), (9, 3474940), (10, 3127446), (12, 2606205), (14, 2233890), (15, 2084964), (18, 1737470), (20, 1563723), (21, 1489260), (28, 1116945), (30, 1042482), (35, 893556), (36, 868735), (42, 744630), (45, 694988), (60, 521241), (63, 496420), (70, 446778), (84, 372315), (90, 347494), (105, 297852), (126, 248210), (140, 223389), (180, 173747), (210, 148926), (252, 124105), (315, 99284), (420, 74463), (630, 49642), (1260, 24821)]