21851953260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{372773}}^1$

素因数の和:373762

約数の個数: 48

約数和(自身を含む): 61248259296

約数和(自身を除く): 39396306036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1954, 2931, 3908, 4885, 5862, 9770, 11724, 14655, 19540, 29310, 58620, 372773, 745546, 1118319, 1491092, 1863865, 2236638, 3727730, 4473276, 5591595, 7455460, 11183190, 22366380, 364199221, 728398442, 1092597663, 1456796884, 1820996105, 2185195326, 3641992210, 4370390652, 5462988315, 7283984420, 10925976630, 21851953260]

約数ペア:

[(1, 21851953260), (2, 10925976630), (3, 7283984420), (4, 5462988315), (5, 4370390652), (6, 3641992210), (10, 2185195326), (12, 1820996105), (15, 1456796884), (20, 1092597663), (30, 728398442), (60, 364199221), (977, 22366380), (1954, 11183190), (2931, 7455460), (3908, 5591595), (4885, 4473276), (5862, 3727730), (9770, 2236638), (11724, 1863865), (14655, 1491092), (19540, 1118319), (29310, 745546), (58620, 372773)]