53111340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 162642480

約数和(自身を除く): 109531140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2707, 3270, 3924, 4905, 5414, 6540, 8121, 9810, 10828, 13535, 16242, 19620, 24363, 27070, 32484, 40605, 48726, 54140, 81210, 97452, 121815, 162420, 243630, 295063, 487260, 590126, 885189, 1180252, 1475315, 1770378, 2655567, 2950630, 3540756, 4425945, 5311134, 5901260, 8851890, 10622268, 13277835, 17703780, 26555670, 53111340]

約数ペア:

[(1, 53111340), (2, 26555670), (3, 17703780), (4, 13277835), (5, 10622268), (6, 8851890), (9, 5901260), (10, 5311134), (12, 4425945), (15, 3540756), (18, 2950630), (20, 2655567), (30, 1770378), (36, 1475315), (45, 1180252), (60, 885189), (90, 590126), (109, 487260), (180, 295063), (218, 243630), (327, 162420), (436, 121815), (545, 97452), (654, 81210), (981, 54140), (1090, 48726), (1308, 40605), (1635, 32484), (1962, 27070), (2180, 24363), (2707, 19620), (3270, 16242), (3924, 13535), (4905, 10828), (5414, 9810), (6540, 8121)]