30252040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8342

約数の個数: 64

約数和(自身を含む): 83784960

約数和(自身を除く): 53532920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8311, 16622, 33244, 41555, 58177, 66488, 83110, 108043, 116354, 166220, 216086, 232708, 290885, 332440, 432172, 465416, 540215, 581770, 756301, 864344, 1080430, 1163540, 1512602, 2160860, 2327080, 3025204, 3781505, 4321720, 6050408, 7563010, 15126020, 30252040]

約数ペア:

[(1, 30252040), (2, 15126020), (4, 7563010), (5, 6050408), (7, 4321720), (8, 3781505), (10, 3025204), (13, 2327080), (14, 2160860), (20, 1512602), (26, 1163540), (28, 1080430), (35, 864344), (40, 756301), (52, 581770), (56, 540215), (65, 465416), (70, 432172), (91, 332440), (104, 290885), (130, 232708), (140, 216086), (182, 166220), (260, 116354), (280, 108043), (364, 83110), (455, 66488), (520, 58177), (728, 41555), (910, 33244), (1820, 16622), (3640, 8311)]