30982616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 71865600

約数和(自身を除く): 40882984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 787, 1036, 1064, 1406, 1574, 2072, 2812, 3148, 4921, 5509, 5624, 6296, 9842, 11018, 14953, 19684, 22036, 29119, 29906, 39368, 44072, 58238, 59812, 104671, 116476, 119624, 203833, 209342, 232952, 407666, 418684, 553261, 815332, 837368, 1106522, 1630664, 2213044, 3872827, 4426088, 7745654, 15491308, 30982616]

約数ペア:

[(1, 30982616), (2, 15491308), (4, 7745654), (7, 4426088), (8, 3872827), (14, 2213044), (19, 1630664), (28, 1106522), (37, 837368), (38, 815332), (56, 553261), (74, 418684), (76, 407666), (133, 232952), (148, 209342), (152, 203833), (259, 119624), (266, 116476), (296, 104671), (518, 59812), (532, 58238), (703, 44072), (787, 39368), (1036, 29906), (1064, 29119), (1406, 22036), (1574, 19684), (2072, 14953), (2812, 11018), (3148, 9842), (4921, 6296), (5509, 5624)]