30804358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 22095482

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 491, 494, 982, 1651, 2413, 3302, 4826, 6383, 9329, 12766, 18658, 31369, 62357, 62738, 121277, 124714, 242554, 810641, 1184783, 1621282, 2369566, 15402179, 30804358]

約数ペア:

[(1, 30804358), (2, 15402179), (13, 2369566), (19, 1621282), (26, 1184783), (38, 810641), (127, 242554), (247, 124714), (254, 121277), (491, 62738), (494, 62357), (982, 31369), (1651, 18658), (2413, 12766), (3302, 9329), (4826, 6383)]