30421398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 74400768

約数和(自身を除く): 43979370

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 137, 238, 274, 311, 357, 411, 622, 714, 822, 933, 959, 1866, 1918, 2177, 2329, 2877, 4354, 4658, 5287, 5754, 6531, 6987, 10574, 13062, 13974, 15861, 16303, 31722, 32606, 37009, 42607, 48909, 74018, 85214, 97818, 111027, 127821, 222054, 255642, 298249, 596498, 724319, 894747, 1448638, 1789494, 2172957, 4345914, 5070233, 10140466, 15210699, 30421398]

約数ペア:

[(1, 30421398), (2, 15210699), (3, 10140466), (6, 5070233), (7, 4345914), (14, 2172957), (17, 1789494), (21, 1448638), (34, 894747), (42, 724319), (51, 596498), (102, 298249), (119, 255642), (137, 222054), (238, 127821), (274, 111027), (311, 97818), (357, 85214), (411, 74018), (622, 48909), (714, 42607), (822, 37009), (933, 32606), (959, 31722), (1866, 16303), (1918, 15861), (2177, 13974), (2329, 13062), (2877, 10574), (4354, 6987), (4658, 6531), (5287, 5754)]