30253678

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23747}}^1$

素因数の和:23776

約数の個数: 24

約数和(自身を含む): 56852712

約数和(自身を除く): 26599034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 23747, 47494, 166229, 308711, 332458, 617422, 1163603, 2160977, 2327206, 4321954, 15126839, 30253678]

約数ペア:

[(1, 30253678), (2, 15126839), (7, 4321954), (13, 2327206), (14, 2160977), (26, 1163603), (49, 617422), (91, 332458), (98, 308711), (182, 166229), (637, 47494), (1274, 23747)]