20331630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 72

約数和(自身を含む): 58135896

約数和(自身を除く): 37804266

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 1867, 2178, 3630, 3734, 5445, 5601, 9335, 10890, 11202, 16803, 18670, 20537, 28005, 33606, 41074, 56010, 61611, 84015, 102685, 123222, 168030, 184833, 205370, 225907, 308055, 369666, 451814, 616110, 677721, 924165, 1129535, 1355442, 1848330, 2033163, 2259070, 3388605, 4066326, 6777210, 10165815, 20331630]

約数ペア:

[(1, 20331630), (2, 10165815), (3, 6777210), (5, 4066326), (6, 3388605), (9, 2259070), (10, 2033163), (11, 1848330), (15, 1355442), (18, 1129535), (22, 924165), (30, 677721), (33, 616110), (45, 451814), (55, 369666), (66, 308055), (90, 225907), (99, 205370), (110, 184833), (121, 168030), (165, 123222), (198, 102685), (242, 84015), (330, 61611), (363, 56010), (495, 41074), (605, 33606), (726, 28005), (990, 20537), (1089, 18670), (1210, 16803), (1815, 11202), (1867, 10890), (2178, 9335), (3630, 5601), (3734, 5445)]