2051220900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{30661}}^1$

素因数の和:30901

約数の個数: 72

約数和(自身を含む): 5961673984

約数和(自身を除く): 3910453084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 5575, 6690, 11150, 13380, 16725, 22300, 30661, 33450, 61322, 66900, 91983, 122644, 153305, 183966, 306610, 367932, 459915, 613220, 766525, 919830, 1533050, 1839660, 2299575, 3066100, 4599150, 6837403, 9198300, 13674806, 20512209, 27349612, 34187015, 41024418, 68374030, 82048836, 102561045, 136748060, 170935075, 205122090, 341870150, 410244180, 512805225, 683740300, 1025610450, 2051220900]

約数ペア:

[(1, 2051220900), (2, 1025610450), (3, 683740300), (4, 512805225), (5, 410244180), (6, 341870150), (10, 205122090), (12, 170935075), (15, 136748060), (20, 102561045), (25, 82048836), (30, 68374030), (50, 41024418), (60, 34187015), (75, 27349612), (100, 20512209), (150, 13674806), (223, 9198300), (300, 6837403), (446, 4599150), (669, 3066100), (892, 2299575), (1115, 1839660), (1338, 1533050), (2230, 919830), (2676, 766525), (3345, 613220), (4460, 459915), (5575, 367932), (6690, 306610), (11150, 183966), (13380, 153305), (16725, 122644), (22300, 91983), (30661, 66900), (33450, 61322)]