30938355

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 60

約数和(自身を含む): 64555920

約数和(自身を除く): 33617565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 1559, 2205, 2835, 3969, 4677, 6615, 7795, 10913, 14031, 19845, 23385, 32739, 42093, 54565, 70155, 76391, 98217, 126279, 163695, 210465, 229173, 294651, 381955, 491085, 631395, 687519, 883953, 1145865, 1473255, 2062557, 3437595, 4419765, 6187671, 10312785, 30938355]

約数ペア:

[(1, 30938355), (3, 10312785), (5, 6187671), (7, 4419765), (9, 3437595), (15, 2062557), (21, 1473255), (27, 1145865), (35, 883953), (45, 687519), (49, 631395), (63, 491085), (81, 381955), (105, 294651), (135, 229173), (147, 210465), (189, 163695), (245, 126279), (315, 98217), (405, 76391), (441, 70155), (567, 54565), (735, 42093), (945, 32739), (1323, 23385), (1559, 19845), (2205, 14031), (2835, 10913), (3969, 7795), (4677, 6615)]