6871590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 19669104

約数和(自身を除く): 12797514

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, 631, 726, 990, 1089, 1210, 1262, 1815, 1893, 2178, 3155, 3630, 3786, 5445, 5679, 6310, 6941, 9465, 10890, 11358, 13882, 18930, 20823, 28395, 34705, 41646, 56790, 62469, 69410, 76351, 104115, 124938, 152702, 208230, 229053, 312345, 381755, 458106, 624690, 687159, 763510, 1145265, 1374318, 2290530, 3435795, 6871590]

約数ペア:

[(1, 6871590), (2, 3435795), (3, 2290530), (5, 1374318), (6, 1145265), (9, 763510), (10, 687159), (11, 624690), (15, 458106), (18, 381755), (22, 312345), (30, 229053), (33, 208230), (45, 152702), (55, 124938), (66, 104115), (90, 76351), (99, 69410), (110, 62469), (121, 56790), (165, 41646), (198, 34705), (242, 28395), (330, 20823), (363, 18930), (495, 13882), (605, 11358), (631, 10890), (726, 9465), (990, 6941), (1089, 6310), (1210, 5679), (1262, 5445), (1815, 3786), (1893, 3630), (2178, 3155)]