15357798340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{27809}}^1$

素因数の和:28392

約数の個数: 48

約数和(自身を含む): 32924147760

約数和(自身を除く): 17566349420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 521, 530, 1042, 1060, 2084, 2605, 5210, 10420, 27613, 27809, 55226, 55618, 110452, 111236, 138065, 139045, 276130, 278090, 552260, 556180, 1473877, 2947754, 5895508, 7369385, 14488489, 14738770, 28976978, 29477540, 57953956, 72442445, 144884890, 289769780, 767889917, 1535779834, 3071559668, 3839449585, 7678899170, 15357798340]

約数ペア:

[(1, 15357798340), (2, 7678899170), (4, 3839449585), (5, 3071559668), (10, 1535779834), (20, 767889917), (53, 289769780), (106, 144884890), (212, 72442445), (265, 57953956), (521, 29477540), (530, 28976978), (1042, 14738770), (1060, 14488489), (2084, 7369385), (2605, 5895508), (5210, 2947754), (10420, 1473877), (27613, 556180), (27809, 552260), (55226, 278090), (55618, 276130), (110452, 139045), (111236, 138065)]