20607570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13469}}^1$

素因数の和:13499

約数の個数: 48

約数和(自身を含む): 56735640

約数和(自身を除く): 36128070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13469, 26938, 40407, 67345, 80814, 121221, 134690, 202035, 228973, 242442, 404070, 457946, 606105, 686919, 1144865, 1212210, 1373838, 2060757, 2289730, 3434595, 4121514, 6869190, 10303785, 20607570]

約数ペア:

[(1, 20607570), (2, 10303785), (3, 6869190), (5, 4121514), (6, 3434595), (9, 2289730), (10, 2060757), (15, 1373838), (17, 1212210), (18, 1144865), (30, 686919), (34, 606105), (45, 457946), (51, 404070), (85, 242442), (90, 228973), (102, 202035), (153, 134690), (170, 121221), (255, 80814), (306, 67345), (510, 40407), (765, 26938), (1530, 13469)]