30517305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 61071360

約数和(自身を除く): 30554055

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 195, 237, 273, 283, 395, 455, 553, 849, 1027, 1185, 1365, 1415, 1659, 1981, 2765, 3081, 3679, 4245, 5135, 5943, 7189, 8295, 9905, 11037, 15405, 18395, 21567, 22357, 25753, 29715, 35945, 55185, 67071, 77259, 107835, 111785, 128765, 156499, 290641, 335355, 386295, 469497, 782495, 871923, 1453205, 2034487, 2347485, 4359615, 6103461, 10172435, 30517305]

約数ペア:

[(1, 30517305), (3, 10172435), (5, 6103461), (7, 4359615), (13, 2347485), (15, 2034487), (21, 1453205), (35, 871923), (39, 782495), (65, 469497), (79, 386295), (91, 335355), (105, 290641), (195, 156499), (237, 128765), (273, 111785), (283, 107835), (395, 77259), (455, 67071), (553, 55185), (849, 35945), (1027, 29715), (1185, 25753), (1365, 22357), (1415, 21567), (1659, 18395), (1981, 15405), (2765, 11037), (3081, 9905), (3679, 8295), (4245, 7189), (5135, 5943)]