30651894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18713}}^1$

素因数の和:18741

約数の個数: 48

約数和(自身を含む): 81742752

約数和(自身を除く): 51090858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18713, 37426, 56139, 112278, 130991, 168417, 243269, 261982, 336834, 392973, 486538, 729807, 785946, 1178919, 1459614, 1702883, 2189421, 2357838, 3405766, 4378842, 5108649, 10217298, 15325947, 30651894]

約数ペア:

[(1, 30651894), (2, 15325947), (3, 10217298), (6, 5108649), (7, 4378842), (9, 3405766), (13, 2357838), (14, 2189421), (18, 1702883), (21, 1459614), (26, 1178919), (39, 785946), (42, 729807), (63, 486538), (78, 392973), (91, 336834), (117, 261982), (126, 243269), (182, 168417), (234, 130991), (273, 112278), (546, 56139), (819, 37426), (1638, 18713)]