30749368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 65308320

約数和(自身を除く): 34558952

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 122, 131, 148, 244, 262, 296, 481, 488, 524, 793, 962, 1048, 1586, 1703, 1924, 2257, 3172, 3406, 3848, 4514, 4847, 6344, 6812, 7991, 9028, 9694, 13624, 15982, 18056, 19388, 29341, 31964, 38776, 58682, 63011, 63928, 103883, 117364, 126022, 207766, 234728, 252044, 295667, 415532, 504088, 591334, 831064, 1182668, 2365336, 3843671, 7687342, 15374684, 30749368]

約数ペア:

[(1, 30749368), (2, 15374684), (4, 7687342), (8, 3843671), (13, 2365336), (26, 1182668), (37, 831064), (52, 591334), (61, 504088), (74, 415532), (104, 295667), (122, 252044), (131, 234728), (148, 207766), (244, 126022), (262, 117364), (296, 103883), (481, 63928), (488, 63011), (524, 58682), (793, 38776), (962, 31964), (1048, 29341), (1586, 19388), (1703, 18056), (1924, 15982), (2257, 13624), (3172, 9694), (3406, 9028), (3848, 7991), (4514, 6812), (4847, 6344)]