30390465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 58392576

約数和(自身を除く): 28002111

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 53, 105, 127, 129, 159, 215, 265, 301, 371, 381, 635, 645, 795, 889, 903, 1113, 1505, 1855, 1905, 2279, 2667, 4445, 4515, 5461, 5565, 6731, 6837, 11395, 13335, 15953, 16383, 20193, 27305, 33655, 34185, 38227, 47117, 47859, 79765, 81915, 100965, 114681, 141351, 191135, 235585, 239295, 289433, 573405, 706755, 868299, 1447165, 2026031, 4341495, 6078093, 10130155, 30390465]

約数ペア:

[(1, 30390465), (3, 10130155), (5, 6078093), (7, 4341495), (15, 2026031), (21, 1447165), (35, 868299), (43, 706755), (53, 573405), (105, 289433), (127, 239295), (129, 235585), (159, 191135), (215, 141351), (265, 114681), (301, 100965), (371, 81915), (381, 79765), (635, 47859), (645, 47117), (795, 38227), (889, 34185), (903, 33655), (1113, 27305), (1505, 20193), (1855, 16383), (1905, 15953), (2279, 13335), (2667, 11395), (4445, 6837), (4515, 6731), (5461, 5565)]