905009076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1879}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 2426598720

約数和(自身を除く): 1521589644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 787, 1574, 1879, 2361, 3148, 3758, 4722, 5637, 7083, 7516, 9444, 11274, 13379, 14166, 16911, 22548, 26758, 28332, 31943, 33822, 40137, 53516, 63886, 67644, 80274, 95829, 120411, 127772, 160548, 191658, 240822, 287487, 383316, 481644, 574974, 1149948, 1478773, 2957546, 4436319, 5915092, 8872638, 13308957, 17745276, 25139141, 26617914, 50278282, 53235828, 75417423, 100556564, 150834846, 226252269, 301669692, 452504538, 905009076]

約数ペア:

[(1, 905009076), (2, 452504538), (3, 301669692), (4, 226252269), (6, 150834846), (9, 100556564), (12, 75417423), (17, 53235828), (18, 50278282), (34, 26617914), (36, 25139141), (51, 17745276), (68, 13308957), (102, 8872638), (153, 5915092), (204, 4436319), (306, 2957546), (612, 1478773), (787, 1149948), (1574, 574974), (1879, 481644), (2361, 383316), (3148, 287487), (3758, 240822), (4722, 191658), (5637, 160548), (7083, 127772), (7516, 120411), (9444, 95829), (11274, 80274), (13379, 67644), (14166, 63886), (16911, 53516), (22548, 40137), (26758, 33822), (28332, 31943)]