30881032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 41090168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 251, 338, 364, 502, 676, 728, 1004, 1183, 1352, 1757, 2008, 2197, 2366, 3263, 3514, 4394, 4732, 6526, 7028, 8788, 9464, 13052, 14056, 15379, 17576, 22841, 26104, 30758, 42419, 45682, 61516, 84838, 91364, 123032, 169676, 182728, 296933, 339352, 551447, 593866, 1102894, 1187732, 2205788, 2375464, 3860129, 4411576, 7720258, 15440516, 30881032]

約数ペア:

[(1, 30881032), (2, 15440516), (4, 7720258), (7, 4411576), (8, 3860129), (13, 2375464), (14, 2205788), (26, 1187732), (28, 1102894), (52, 593866), (56, 551447), (91, 339352), (104, 296933), (169, 182728), (182, 169676), (251, 123032), (338, 91364), (364, 84838), (502, 61516), (676, 45682), (728, 42419), (1004, 30758), (1183, 26104), (1352, 22841), (1757, 17576), (2008, 15379), (2197, 14056), (2366, 13052), (3263, 9464), (3514, 8788), (4394, 7028), (4732, 6526)]