30139440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4098

約数の個数: 80

約数和(自身を含む): 96470016

約数和(自身を除く): 66330576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4051, 7440, 8102, 12153, 16204, 20255, 24306, 32408, 40510, 48612, 60765, 64816, 81020, 97224, 121530, 125581, 162040, 194448, 243060, 251162, 324080, 376743, 486120, 502324, 627905, 753486, 972240, 1004648, 1255810, 1506972, 1883715, 2009296, 2511620, 3013944, 3767430, 5023240, 6027888, 7534860, 10046480, 15069720, 30139440]

約数ペア:

[(1, 30139440), (2, 15069720), (3, 10046480), (4, 7534860), (5, 6027888), (6, 5023240), (8, 3767430), (10, 3013944), (12, 2511620), (15, 2009296), (16, 1883715), (20, 1506972), (24, 1255810), (30, 1004648), (31, 972240), (40, 753486), (48, 627905), (60, 502324), (62, 486120), (80, 376743), (93, 324080), (120, 251162), (124, 243060), (155, 194448), (186, 162040), (240, 125581), (248, 121530), (310, 97224), (372, 81020), (465, 64816), (496, 60765), (620, 48612), (744, 40510), (930, 32408), (1240, 24306), (1488, 20255), (1860, 16204), (2480, 12153), (3720, 8102), (4051, 7440)]