30687405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 59609088

約数和(自身を除く): 28921683

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 97, 105, 115, 131, 161, 291, 345, 393, 483, 485, 655, 679, 805, 917, 1455, 1965, 2037, 2231, 2415, 2751, 3013, 3395, 4585, 6693, 9039, 10185, 11155, 12707, 13755, 15065, 15617, 21091, 33465, 38121, 45195, 46851, 63273, 63535, 78085, 88949, 105455, 190605, 234255, 266847, 292261, 316365, 444745, 876783, 1334235, 1461305, 2045827, 4383915, 6137481, 10229135, 30687405]

約数ペア:

[(1, 30687405), (3, 10229135), (5, 6137481), (7, 4383915), (15, 2045827), (21, 1461305), (23, 1334235), (35, 876783), (69, 444745), (97, 316365), (105, 292261), (115, 266847), (131, 234255), (161, 190605), (291, 105455), (345, 88949), (393, 78085), (483, 63535), (485, 63273), (655, 46851), (679, 45195), (805, 38121), (917, 33465), (1455, 21091), (1965, 15617), (2037, 15065), (2231, 13755), (2415, 12707), (2751, 11155), (3013, 10185), (3395, 9039), (4585, 6693)]