15644988

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 41367480

約数和(自身を除く): 25722492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 443, 654, 886, 981, 1308, 1329, 1772, 1962, 2658, 2943, 3924, 3987, 5316, 5886, 7974, 8829, 11772, 11961, 15948, 17658, 23922, 35316, 35883, 47844, 48287, 71766, 96574, 143532, 144861, 193148, 289722, 434583, 579444, 869166, 1303749, 1738332, 2607498, 3911247, 5214996, 7822494, 15644988]

約数ペア:

[(1, 15644988), (2, 7822494), (3, 5214996), (4, 3911247), (6, 2607498), (9, 1738332), (12, 1303749), (18, 869166), (27, 579444), (36, 434583), (54, 289722), (81, 193148), (108, 144861), (109, 143532), (162, 96574), (218, 71766), (324, 48287), (327, 47844), (436, 35883), (443, 35316), (654, 23922), (886, 17658), (981, 15948), (1308, 11961), (1329, 11772), (1772, 8829), (1962, 7974), (2658, 5886), (2943, 5316), (3924, 3987)]