About the Number

12182490

12182489 ← → 12182491

2進数表記:101110011110001111011010

漢数字表記:千二百十八万二千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 223 1 × 607 1

素因数の和:843
約数の個数: 48
約数和(自身を含む): 31868928
約数和(自身を除く): 19686438

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 607, 669, 1115, 1214, 1338, 1821, 2007, 2230, 3035, 3345, 3642, 4014, 5463, 6070, 6690, 9105, 10035, 10926, 18210, 20070, 27315, 54630, 135361, 270722, 406083, 676805, 812166, 1218249, 1353610, 2030415, 2436498, 4060830, 6091245, 12182490]

約数ペア:
[(1, 12182490), (2, 6091245), (3, 4060830), (5, 2436498), (6, 2030415), (9, 1353610), (10, 1218249), (15, 812166), (18, 676805), (30, 406083), (45, 270722), (90, 135361), (223, 54630), (446, 27315), (607, 20070), (669, 18210), (1115, 10926), (1214, 10035), (1338, 9105), (1821, 6690), (2007, 6070), (2230, 5463), (3035, 4014), (3345, 3642)]

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