30986964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 82424160

約数和(自身を除く): 51437196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 443, 522, 603, 804, 886, 1044, 1206, 1329, 1772, 1943, 2412, 2658, 3886, 3987, 5316, 5829, 7772, 7974, 11658, 12847, 15948, 17487, 23316, 25694, 29681, 34974, 38541, 51388, 59362, 69948, 77082, 89043, 115623, 118724, 154164, 178086, 231246, 267129, 356172, 462492, 534258, 860749, 1068516, 1721498, 2582247, 3442996, 5164494, 7746741, 10328988, 15493482, 30986964]

約数ペア:

[(1, 30986964), (2, 15493482), (3, 10328988), (4, 7746741), (6, 5164494), (9, 3442996), (12, 2582247), (18, 1721498), (29, 1068516), (36, 860749), (58, 534258), (67, 462492), (87, 356172), (116, 267129), (134, 231246), (174, 178086), (201, 154164), (261, 118724), (268, 115623), (348, 89043), (402, 77082), (443, 69948), (522, 59362), (603, 51388), (804, 38541), (886, 34974), (1044, 29681), (1206, 25694), (1329, 23316), (1772, 17487), (1943, 15948), (2412, 12847), (2658, 11658), (3886, 7974), (3987, 7772), (5316, 5829)]