1969444860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{462311}}^1$

素因数の和:462394

約数の個数: 48

約数和(自身を含む): 5592125952

約数和(自身を除く): 3622681092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 462311, 924622, 1386933, 1849244, 2311555, 2773866, 4623110, 5547732, 6934665, 9246220, 13869330, 27738660, 32824081, 65648162, 98472243, 131296324, 164120405, 196944486, 328240810, 393888972, 492361215, 656481620, 984722430, 1969444860]

約数ペア:

[(1, 1969444860), (2, 984722430), (3, 656481620), (4, 492361215), (5, 393888972), (6, 328240810), (10, 196944486), (12, 164120405), (15, 131296324), (20, 98472243), (30, 65648162), (60, 32824081), (71, 27738660), (142, 13869330), (213, 9246220), (284, 6934665), (355, 5547732), (426, 4623110), (710, 2773866), (852, 2311555), (1065, 1849244), (1420, 1386933), (2130, 924622), (4260, 462311)]