30720227324

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{2003}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 55106472960

約数和(自身を除く): 24386245636

約数列:

[1, 2, 4, 61, 122, 239, 244, 263, 478, 526, 956, 1052, 2003, 4006, 8012, 14579, 16043, 29158, 32086, 58316, 62857, 64172, 122183, 125714, 244366, 251428, 478717, 488732, 526789, 957434, 1053578, 1914868, 2107156, 3834277, 7668554, 15337108, 29201737, 32134129, 58403474, 64268258, 116806948, 125902571, 128536516, 251805142, 503610284, 7680056831, 15360113662, 30720227324]

約数ペア:

[(1, 30720227324), (2, 15360113662), (4, 7680056831), (61, 503610284), (122, 251805142), (239, 128536516), (244, 125902571), (263, 116806948), (478, 64268258), (526, 58403474), (956, 32134129), (1052, 29201737), (2003, 15337108), (4006, 7668554), (8012, 3834277), (14579, 2107156), (16043, 1914868), (29158, 1053578), (32086, 957434), (58316, 526789), (62857, 488732), (64172, 478717), (122183, 251428), (125714, 244366)]