2218215510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40471}}^1$

素因数の和:40523

約数の個数: 128

約数和(自身を含む): 6993561600

約数和(自身を除く): 4775346090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1827, 1890, 2030, 2610, 3045, 3654, 3915, 5481, 6090, 7830, 9135, 10962, 18270, 27405, 40471, 54810, 80942, 121413, 202355, 242826, 283297, 364239, 404710, 566594, 607065, 728478, 849891, 1092717, 1173659, 1214130, 1416485, 1699782, 1821195, 2185434, 2347318, 2549673, 2832970, 3520977, 3642390, 4249455, 5099346, 5463585, 5868295, 7041954, 7649019, 8215613, 8498910, 10562931, 10927170, 11736590, 12748365, 15298038, 16431226, 17604885, 21125862, 24646839, 25496730, 31688793, 35209770, 38245095, 41078065, 49293678, 52814655, 63377586, 73940517, 76490190, 82156130, 105629310, 123234195, 147881034, 158443965, 221821551, 246468390, 316887930, 369702585, 443643102, 739405170, 1109107755, 2218215510]

約数ペア:

[(1, 2218215510), (2, 1109107755), (3, 739405170), (5, 443643102), (6, 369702585), (7, 316887930), (9, 246468390), (10, 221821551), (14, 158443965), (15, 147881034), (18, 123234195), (21, 105629310), (27, 82156130), (29, 76490190), (30, 73940517), (35, 63377586), (42, 52814655), (45, 49293678), (54, 41078065), (58, 38245095), (63, 35209770), (70, 31688793), (87, 25496730), (90, 24646839), (105, 21125862), (126, 17604885), (135, 16431226), (145, 15298038), (174, 12748365), (189, 11736590), (203, 10927170), (210, 10562931), (261, 8498910), (270, 8215613), (290, 7649019), (315, 7041954), (378, 5868295), (406, 5463585), (435, 5099346), (522, 4249455), (609, 3642390), (630, 3520977), (783, 2832970), (870, 2549673), (945, 2347318), (1015, 2185434), (1218, 1821195), (1305, 1699782), (1566, 1416485), (1827, 1214130), (1890, 1173659), (2030, 1092717), (2610, 849891), (3045, 728478), (3654, 607065), (3915, 566594), (5481, 404710), (6090, 364239), (7830, 283297), (9135, 242826), (10962, 202355), (18270, 121413), (27405, 80942), (40471, 54810)]