1891671960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{91121}}^1$

素因数の和:91308

約数の個数: 64

約数和(自身を含む): 5707882080

約数和(自身を除く): 3816210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 91121, 182242, 273363, 364484, 455605, 546726, 728968, 911210, 1093452, 1366815, 1822420, 2186904, 2733630, 3644840, 5467260, 10934520, 15763933, 31527866, 47291799, 63055732, 78819665, 94583598, 126111464, 157639330, 189167196, 236458995, 315278660, 378334392, 472917990, 630557320, 945835980, 1891671960]

約数ペア:

[(1, 1891671960), (2, 945835980), (3, 630557320), (4, 472917990), (5, 378334392), (6, 315278660), (8, 236458995), (10, 189167196), (12, 157639330), (15, 126111464), (20, 94583598), (24, 78819665), (30, 63055732), (40, 47291799), (60, 31527866), (120, 15763933), (173, 10934520), (346, 5467260), (519, 3644840), (692, 2733630), (865, 2186904), (1038, 1822420), (1384, 1366815), (1730, 1093452), (2076, 911210), (2595, 728968), (3460, 546726), (4152, 455605), (5190, 364484), (6920, 273363), (10380, 182242), (20760, 91121)]