123461940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293957}}^1$

素因数の和:293976

約数の個数: 48

約数和(自身を含む): 395079552

約数和(自身を除く): 271617612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293957, 587914, 881871, 1175828, 1469785, 1763742, 2057699, 2939570, 3527484, 4115398, 4409355, 5879140, 6173097, 8230796, 8818710, 10288495, 12346194, 17637420, 20576990, 24692388, 30865485, 41153980, 61730970, 123461940]

約数ペア:

[(1, 123461940), (2, 61730970), (3, 41153980), (4, 30865485), (5, 24692388), (6, 20576990), (7, 17637420), (10, 12346194), (12, 10288495), (14, 8818710), (15, 8230796), (20, 6173097), (21, 5879140), (28, 4409355), (30, 4115398), (35, 3527484), (42, 2939570), (60, 2057699), (70, 1763742), (84, 1469785), (105, 1175828), (140, 881871), (210, 587914), (420, 293957)]