15804980530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{389}}^1\times {\mathrm{2417}}^1$

素因数の和:2895

約数の個数: 48

約数和(自身を含む): 29246822280

約数和(自身を除く): 13441841750

約数列:

[1, 2, 5, 10, 41, 82, 205, 389, 410, 778, 1681, 1945, 2417, 3362, 3890, 4834, 8405, 12085, 15949, 16810, 24170, 31898, 79745, 99097, 159490, 198194, 495485, 653909, 940213, 990970, 1307818, 1880426, 3269545, 4062977, 4701065, 6539090, 8125954, 9402130, 20314885, 38548733, 40629770, 77097466, 192743665, 385487330, 1580498053, 3160996106, 7902490265, 15804980530]

約数ペア:

[(1, 15804980530), (2, 7902490265), (5, 3160996106), (10, 1580498053), (41, 385487330), (82, 192743665), (205, 77097466), (389, 40629770), (410, 38548733), (778, 20314885), (1681, 9402130), (1945, 8125954), (2417, 6539090), (3362, 4701065), (3890, 4062977), (4834, 3269545), (8405, 1880426), (12085, 1307818), (15949, 990970), (16810, 940213), (24170, 653909), (31898, 495485), (79745, 198194), (99097, 159490)]