20215214910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1\times {\mathrm{9371}}^1$

素因数の和:11574

約数の個数: 96

約数和(自身を含む): 57370135680

約数和(自身を除く): 37154920770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2179, 4358, 6537, 9371, 10895, 13074, 18742, 19611, 21790, 23969, 28113, 32685, 39222, 46855, 47938, 56226, 65370, 71907, 84339, 93710, 98055, 103081, 119845, 140565, 143814, 168678, 196110, 206162, 215721, 239690, 281130, 309243, 359535, 421695, 431442, 515405, 618486, 719070, 843390, 927729, 1030810, 1078605, 1546215, 1855458, 2157210, 3092430, 4638645, 9277290, 20419409, 40838818, 61258227, 102097045, 122516454, 183774681, 204194090, 224613499, 306291135, 367549362, 449226998, 612582270, 673840497, 918873405, 1123067495, 1347680994, 1837746810, 2021521491, 2246134990, 3369202485, 4043042982, 6738404970, 10107607455, 20215214910]

約数ペア:

[(1, 20215214910), (2, 10107607455), (3, 6738404970), (5, 4043042982), (6, 3369202485), (9, 2246134990), (10, 2021521491), (11, 1837746810), (15, 1347680994), (18, 1123067495), (22, 918873405), (30, 673840497), (33, 612582270), (45, 449226998), (55, 367549362), (66, 306291135), (90, 224613499), (99, 204194090), (110, 183774681), (165, 122516454), (198, 102097045), (330, 61258227), (495, 40838818), (990, 20419409), (2179, 9277290), (4358, 4638645), (6537, 3092430), (9371, 2157210), (10895, 1855458), (13074, 1546215), (18742, 1078605), (19611, 1030810), (21790, 927729), (23969, 843390), (28113, 719070), (32685, 618486), (39222, 515405), (46855, 431442), (47938, 421695), (56226, 359535), (65370, 309243), (71907, 281130), (84339, 239690), (93710, 215721), (98055, 206162), (103081, 196110), (119845, 168678), (140565, 143814)]