30845871

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 23876433

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 347, 357, 581, 747, 1041, 1071, 1411, 1743, 2429, 3123, 4233, 5229, 5899, 7287, 9877, 12699, 17697, 21861, 28801, 29631, 41293, 53091, 86403, 88893, 123879, 201607, 259209, 371637, 489617, 604821, 1468851, 1814463, 3427319, 4406553, 10281957, 30845871]

約数ペア:

[(1, 30845871), (3, 10281957), (7, 4406553), (9, 3427319), (17, 1814463), (21, 1468851), (51, 604821), (63, 489617), (83, 371637), (119, 259209), (153, 201607), (249, 123879), (347, 88893), (357, 86403), (581, 53091), (747, 41293), (1041, 29631), (1071, 28801), (1411, 21861), (1743, 17697), (2429, 12699), (3123, 9877), (4233, 7287), (5229, 5899)]