2990931678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1693}}^1\times {\mathrm{2003}}^1$

素因数の和:3718

約数の個数: 72

約数和(自身を含む): 7546587048

約数和(自身を除く): 4555655370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1693, 2003, 3386, 4006, 5079, 6009, 10158, 11851, 12018, 14021, 15237, 18027, 23702, 28042, 30474, 35553, 36054, 42063, 71106, 82957, 84126, 98147, 106659, 126189, 165914, 196294, 213318, 248871, 252378, 294441, 497742, 588882, 746613, 883323, 1493226, 1766646, 3391079, 6782158, 10173237, 20346474, 23737553, 30519711, 47475106, 61039422, 71212659, 142425318, 166162871, 213637977, 332325742, 427275954, 498488613, 996977226, 1495465839, 2990931678]

約数ペア:

[(1, 2990931678), (2, 1495465839), (3, 996977226), (6, 498488613), (7, 427275954), (9, 332325742), (14, 213637977), (18, 166162871), (21, 142425318), (42, 71212659), (49, 61039422), (63, 47475106), (98, 30519711), (126, 23737553), (147, 20346474), (294, 10173237), (441, 6782158), (882, 3391079), (1693, 1766646), (2003, 1493226), (3386, 883323), (4006, 746613), (5079, 588882), (6009, 497742), (10158, 294441), (11851, 252378), (12018, 248871), (14021, 213318), (15237, 196294), (18027, 165914), (23702, 126189), (28042, 106659), (30474, 98147), (35553, 84126), (36054, 82957), (42063, 71106)]