305020656

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{68329}}^1$

素因数の和:68374

約数の個数: 60

約数和(自身を含む): 881183680

約数和(自身を除く): 576163024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 68329, 136658, 204987, 273316, 409974, 546632, 614961, 819948, 1093264, 1229922, 1639896, 2118199, 2459844, 3279792, 4236398, 4919688, 6354597, 8472796, 9839376, 12709194, 16945592, 19063791, 25418388, 33891184, 38127582, 50836776, 76255164, 101673552, 152510328, 305020656]

約数ペア:

[(1, 305020656), (2, 152510328), (3, 101673552), (4, 76255164), (6, 50836776), (8, 38127582), (9, 33891184), (12, 25418388), (16, 19063791), (18, 16945592), (24, 12709194), (31, 9839376), (36, 8472796), (48, 6354597), (62, 4919688), (72, 4236398), (93, 3279792), (124, 2459844), (144, 2118199), (186, 1639896), (248, 1229922), (279, 1093264), (372, 819948), (496, 614961), (558, 546632), (744, 409974), (1116, 273316), (1488, 204987), (2232, 136658), (4464, 68329)]