54275340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18461}}^1$

素因数の和:18487

約数の個数: 72

約数和(自身を含む): 176792112

約数和(自身を除く): 122516772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18461, 36922, 55383, 73844, 92305, 110766, 129227, 184610, 221532, 258454, 276915, 369220, 387681, 516908, 553830, 646135, 775362, 904589, 1107660, 1292270, 1550724, 1809178, 1938405, 2584540, 2713767, 3618356, 3876810, 4522945, 5427534, 7753620, 9045890, 10855068, 13568835, 18091780, 27137670, 54275340]

約数ペア:

[(1, 54275340), (2, 27137670), (3, 18091780), (4, 13568835), (5, 10855068), (6, 9045890), (7, 7753620), (10, 5427534), (12, 4522945), (14, 3876810), (15, 3618356), (20, 2713767), (21, 2584540), (28, 1938405), (30, 1809178), (35, 1550724), (42, 1292270), (49, 1107660), (60, 904589), (70, 775362), (84, 646135), (98, 553830), (105, 516908), (140, 387681), (147, 369220), (196, 276915), (210, 258454), (245, 221532), (294, 184610), (420, 129227), (490, 110766), (588, 92305), (735, 73844), (980, 55383), (1470, 36922), (2940, 18461)]