30805785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 29190375

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 433, 459, 465, 527, 765, 837, 1299, 1395, 1581, 2165, 2295, 2635, 3897, 4185, 4743, 6495, 7361, 7905, 11691, 13423, 14229, 19485, 22083, 23715, 36805, 40269, 58455, 66249, 67115, 71145, 110415, 120807, 198747, 201345, 228191, 331245, 362421, 604035, 684573, 993735, 1140955, 1812105, 2053719, 3422865, 6161157, 10268595, 30805785]

約数ペア:

[(1, 30805785), (3, 10268595), (5, 6161157), (9, 3422865), (15, 2053719), (17, 1812105), (27, 1140955), (31, 993735), (45, 684573), (51, 604035), (85, 362421), (93, 331245), (135, 228191), (153, 201345), (155, 198747), (255, 120807), (279, 110415), (433, 71145), (459, 67115), (465, 66249), (527, 58455), (765, 40269), (837, 36805), (1299, 23715), (1395, 22083), (1581, 19485), (2165, 14229), (2295, 13423), (2635, 11691), (3897, 7905), (4185, 7361), (4743, 6495)]