30916648

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 40363352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 593, 686, 931, 1064, 1186, 1372, 1862, 2372, 2744, 3724, 4151, 4744, 6517, 7448, 8302, 11267, 13034, 16604, 22534, 26068, 29057, 33208, 45068, 52136, 58114, 78869, 90136, 116228, 157738, 203399, 232456, 315476, 406798, 552083, 630952, 813596, 1104166, 1627192, 2208332, 3864581, 4416664, 7729162, 15458324, 30916648]

約数ペア:

[(1, 30916648), (2, 15458324), (4, 7729162), (7, 4416664), (8, 3864581), (14, 2208332), (19, 1627192), (28, 1104166), (38, 813596), (49, 630952), (56, 552083), (76, 406798), (98, 315476), (133, 232456), (152, 203399), (196, 157738), (266, 116228), (343, 90136), (392, 78869), (532, 58114), (593, 52136), (686, 45068), (931, 33208), (1064, 29057), (1186, 26068), (1372, 22534), (1862, 16604), (2372, 13034), (2744, 11267), (3724, 8302), (4151, 7448), (4744, 6517)]