30921900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 91035840

約数和(自身を除く): 60113940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1180, 1475, 1747, 1770, 2950, 3494, 3540, 4425, 5241, 5900, 6988, 8735, 8850, 10482, 17470, 17700, 20964, 26205, 34940, 43675, 52410, 87350, 103073, 104820, 131025, 174700, 206146, 262050, 309219, 412292, 515365, 524100, 618438, 1030730, 1236876, 1546095, 2061460, 2576825, 3092190, 5153650, 6184380, 7730475, 10307300, 15460950, 30921900]

約数ペア:

[(1, 30921900), (2, 15460950), (3, 10307300), (4, 7730475), (5, 6184380), (6, 5153650), (10, 3092190), (12, 2576825), (15, 2061460), (20, 1546095), (25, 1236876), (30, 1030730), (50, 618438), (59, 524100), (60, 515365), (75, 412292), (100, 309219), (118, 262050), (150, 206146), (177, 174700), (236, 131025), (295, 104820), (300, 103073), (354, 87350), (590, 52410), (708, 43675), (885, 34940), (1180, 26205), (1475, 20964), (1747, 17700), (1770, 17470), (2950, 10482), (3494, 8850), (3540, 8735), (4425, 6988), (5241, 5900)]