30720648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 90452160

約数和(自身を除く): 59731512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 151, 168, 173, 196, 294, 302, 346, 392, 453, 519, 588, 604, 692, 906, 1038, 1057, 1176, 1208, 1211, 1384, 1812, 2076, 2114, 2422, 3171, 3624, 3633, 4152, 4228, 4844, 6342, 7266, 7399, 8456, 8477, 9688, 12684, 14532, 14798, 16954, 22197, 25368, 25431, 26123, 29064, 29596, 33908, 44394, 50862, 52246, 59192, 67816, 78369, 88788, 101724, 104492, 156738, 177576, 182861, 203448, 208984, 313476, 365722, 548583, 626952, 731444, 1097166, 1280027, 1462888, 2194332, 2560054, 3840081, 4388664, 5120108, 7680162, 10240216, 15360324, 30720648]

約数ペア:

[(1, 30720648), (2, 15360324), (3, 10240216), (4, 7680162), (6, 5120108), (7, 4388664), (8, 3840081), (12, 2560054), (14, 2194332), (21, 1462888), (24, 1280027), (28, 1097166), (42, 731444), (49, 626952), (56, 548583), (84, 365722), (98, 313476), (147, 208984), (151, 203448), (168, 182861), (173, 177576), (196, 156738), (294, 104492), (302, 101724), (346, 88788), (392, 78369), (453, 67816), (519, 59192), (588, 52246), (604, 50862), (692, 44394), (906, 33908), (1038, 29596), (1057, 29064), (1176, 26123), (1208, 25431), (1211, 25368), (1384, 22197), (1812, 16954), (2076, 14798), (2114, 14532), (2422, 12684), (3171, 9688), (3624, 8477), (3633, 8456), (4152, 7399), (4228, 7266), (4844, 6342)]