30661358

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 28460866

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 533, 574, 587, 637, 1066, 1174, 1274, 2009, 3731, 4018, 4109, 7462, 7631, 8218, 15262, 24067, 26117, 28763, 48134, 52234, 53417, 57526, 106834, 168469, 312871, 336938, 373919, 625742, 747838, 1179283, 2190097, 2358566, 4380194, 15330679, 30661358]

約数ペア:

[(1, 30661358), (2, 15330679), (7, 4380194), (13, 2358566), (14, 2190097), (26, 1179283), (41, 747838), (49, 625742), (82, 373919), (91, 336938), (98, 312871), (182, 168469), (287, 106834), (533, 57526), (574, 53417), (587, 52234), (637, 48134), (1066, 28763), (1174, 26117), (1274, 24067), (2009, 15262), (3731, 8218), (4018, 7631), (4109, 7462)]