30021992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 79349760

約数和(自身を除く): 49327768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 163, 182, 184, 253, 286, 299, 308, 322, 326, 364, 506, 572, 598, 616, 644, 652, 728, 1001, 1012, 1141, 1144, 1196, 1288, 1304, 1771, 1793, 2002, 2024, 2093, 2119, 2282, 2392, 3289, 3542, 3586, 3749, 4004, 4186, 4238, 4564, 6578, 7084, 7172, 7498, 8008, 8372, 8476, 9128, 12551, 13156, 14168, 14344, 14833, 14996, 16744, 16952, 23023, 23309, 25102, 26243, 26312, 29666, 29992, 41239, 46046, 46618, 48737, 50204, 52486, 59332, 82478, 92092, 93236, 97474, 100408, 104972, 118664, 163163, 164956, 184184, 186472, 194948, 209944, 288673, 326326, 329912, 341159, 389896, 536107, 577346, 652652, 682318, 1072214, 1154692, 1305304, 1364636, 2144428, 2309384, 2729272, 3752749, 4288856, 7505498, 15010996, 30021992]

約数ペア:

[(1, 30021992), (2, 15010996), (4, 7505498), (7, 4288856), (8, 3752749), (11, 2729272), (13, 2309384), (14, 2144428), (22, 1364636), (23, 1305304), (26, 1154692), (28, 1072214), (44, 682318), (46, 652652), (52, 577346), (56, 536107), (77, 389896), (88, 341159), (91, 329912), (92, 326326), (104, 288673), (143, 209944), (154, 194948), (161, 186472), (163, 184184), (182, 164956), (184, 163163), (253, 118664), (286, 104972), (299, 100408), (308, 97474), (322, 93236), (326, 92092), (364, 82478), (506, 59332), (572, 52486), (598, 50204), (616, 48737), (644, 46618), (652, 46046), (728, 41239), (1001, 29992), (1012, 29666), (1141, 26312), (1144, 26243), (1196, 25102), (1288, 23309), (1304, 23023), (1771, 16952), (1793, 16744), (2002, 14996), (2024, 14833), (2093, 14344), (2119, 14168), (2282, 13156), (2392, 12551), (3289, 9128), (3542, 8476), (3586, 8372), (3749, 8008), (4004, 7498), (4186, 7172), (4238, 7084), (4564, 6578)]