30511754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 60673536

約数和(自身を除く): 30161782

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 74, 91, 161, 182, 197, 259, 299, 322, 394, 481, 518, 598, 851, 962, 1379, 1702, 2093, 2561, 2758, 3367, 4186, 4531, 5122, 5957, 6734, 7289, 9062, 11063, 11914, 14578, 17927, 22126, 31717, 35854, 51023, 58903, 63434, 77441, 94757, 102046, 117806, 154882, 167647, 189514, 335294, 412321, 663299, 824642, 1173529, 1326598, 2179411, 2347058, 4358822, 15255877, 30511754]

約数ペア:

[(1, 30511754), (2, 15255877), (7, 4358822), (13, 2347058), (14, 2179411), (23, 1326598), (26, 1173529), (37, 824642), (46, 663299), (74, 412321), (91, 335294), (161, 189514), (182, 167647), (197, 154882), (259, 117806), (299, 102046), (322, 94757), (394, 77441), (481, 63434), (518, 58903), (598, 51023), (851, 35854), (962, 31717), (1379, 22126), (1702, 17927), (2093, 14578), (2561, 11914), (2758, 11063), (3367, 9062), (4186, 7289), (4531, 6734), (5122, 5957)]