2992990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 7589376

約数和(自身を除く): 4596386

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 169, 182, 230, 253, 286, 299, 322, 338, 385, 455, 506, 598, 715, 770, 805, 845, 910, 1001, 1183, 1265, 1430, 1495, 1610, 1690, 1771, 1859, 2002, 2093, 2366, 2530, 2990, 3289, 3542, 3718, 3887, 4186, 5005, 5915, 6578, 7774, 8855, 9295, 10010, 10465, 11830, 13013, 16445, 17710, 18590, 19435, 20930, 23023, 26026, 27209, 32890, 38870, 42757, 46046, 54418, 65065, 85514, 115115, 130130, 136045, 213785, 230230, 272090, 299299, 427570, 598598, 1496495, 2992990]

約数ペア:

[(1, 2992990), (2, 1496495), (5, 598598), (7, 427570), (10, 299299), (11, 272090), (13, 230230), (14, 213785), (22, 136045), (23, 130130), (26, 115115), (35, 85514), (46, 65065), (55, 54418), (65, 46046), (70, 42757), (77, 38870), (91, 32890), (110, 27209), (115, 26026), (130, 23023), (143, 20930), (154, 19435), (161, 18590), (169, 17710), (182, 16445), (230, 13013), (253, 11830), (286, 10465), (299, 10010), (322, 9295), (338, 8855), (385, 7774), (455, 6578), (506, 5915), (598, 5005), (715, 4186), (770, 3887), (805, 3718), (845, 3542), (910, 3289), (1001, 2990), (1183, 2530), (1265, 2366), (1430, 2093), (1495, 2002), (1610, 1859), (1690, 1771)]