30474765

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 57556800

約数和(自身を除く): 27082035

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 109, 135, 171, 285, 327, 513, 545, 855, 981, 1635, 2071, 2565, 2943, 4905, 6213, 10355, 11881, 14715, 18639, 31065, 35643, 55917, 59405, 93195, 106929, 178215, 225739, 279585, 320787, 534645, 677217, 1128695, 1603935, 2031651, 3386085, 6094953, 10158255, 30474765]

約数ペア:

[(1, 30474765), (3, 10158255), (5, 6094953), (9, 3386085), (15, 2031651), (19, 1603935), (27, 1128695), (45, 677217), (57, 534645), (95, 320787), (109, 279585), (135, 225739), (171, 178215), (285, 106929), (327, 93195), (513, 59405), (545, 55917), (855, 35643), (981, 31065), (1635, 18639), (2071, 14715), (2565, 11881), (2943, 10355), (4905, 6213)]