30649635

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 24544413

約数列:

[1, 3, 5, 9, 15, 45, 53, 71, 159, 181, 213, 265, 355, 477, 543, 639, 795, 905, 1065, 1629, 2385, 2715, 3195, 3763, 8145, 9593, 11289, 12851, 18815, 28779, 33867, 38553, 47965, 56445, 64255, 86337, 115659, 143895, 169335, 192765, 431685, 578295, 681103, 2043309, 3405515, 6129927, 10216545, 30649635]

約数ペア:

[(1, 30649635), (3, 10216545), (5, 6129927), (9, 3405515), (15, 2043309), (45, 681103), (53, 578295), (71, 431685), (159, 192765), (181, 169335), (213, 143895), (265, 115659), (355, 86337), (477, 64255), (543, 56445), (639, 47965), (795, 38553), (905, 33867), (1065, 28779), (1629, 18815), (2385, 12851), (2715, 11289), (3195, 9593), (3763, 8145)]