30917100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 90025488

約数和(自身を除く): 59108388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 401, 514, 771, 802, 1028, 1203, 1285, 1542, 1604, 2005, 2406, 2570, 3084, 3855, 4010, 4812, 5140, 6015, 6425, 7710, 8020, 10025, 12030, 12850, 15420, 19275, 20050, 24060, 25700, 30075, 38550, 40100, 60150, 77100, 103057, 120300, 206114, 309171, 412228, 515285, 618342, 1030570, 1236684, 1545855, 2061140, 2576425, 3091710, 5152850, 6183420, 7729275, 10305700, 15458550, 30917100]

約数ペア:

[(1, 30917100), (2, 15458550), (3, 10305700), (4, 7729275), (5, 6183420), (6, 5152850), (10, 3091710), (12, 2576425), (15, 2061140), (20, 1545855), (25, 1236684), (30, 1030570), (50, 618342), (60, 515285), (75, 412228), (100, 309171), (150, 206114), (257, 120300), (300, 103057), (401, 77100), (514, 60150), (771, 40100), (802, 38550), (1028, 30075), (1203, 25700), (1285, 24060), (1542, 20050), (1604, 19275), (2005, 15420), (2406, 12850), (2570, 12030), (3084, 10025), (3855, 8020), (4010, 7710), (4812, 6425), (5140, 6015)]