21036510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 61955712

約数和(自身を除く): 40919202

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 787, 810, 891, 990, 1215, 1485, 1574, 1782, 2361, 2430, 2673, 2970, 3935, 4455, 4722, 5346, 7083, 7870, 8657, 8910, 11805, 13365, 14166, 17314, 21249, 23610, 25971, 26730, 35415, 42498, 43285, 51942, 63747, 70830, 77913, 86570, 106245, 127494, 129855, 155826, 191241, 212490, 233739, 259710, 318735, 382482, 389565, 467478, 637470, 701217, 779130, 956205, 1168695, 1402434, 1912410, 2103651, 2337390, 3506085, 4207302, 7012170, 10518255, 21036510]

約数ペア:

[(1, 21036510), (2, 10518255), (3, 7012170), (5, 4207302), (6, 3506085), (9, 2337390), (10, 2103651), (11, 1912410), (15, 1402434), (18, 1168695), (22, 956205), (27, 779130), (30, 701217), (33, 637470), (45, 467478), (54, 389565), (55, 382482), (66, 318735), (81, 259710), (90, 233739), (99, 212490), (110, 191241), (135, 155826), (162, 129855), (165, 127494), (198, 106245), (243, 86570), (270, 77913), (297, 70830), (330, 63747), (405, 51942), (486, 43285), (495, 42498), (594, 35415), (787, 26730), (810, 25971), (891, 23610), (990, 21249), (1215, 17314), (1485, 14166), (1574, 13365), (1782, 11805), (2361, 8910), (2430, 8657), (2673, 7870), (2970, 7083), (3935, 5346), (4455, 4722)]