30477160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 48838040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1223, 1246, 1780, 2446, 2492, 3115, 3560, 4892, 4984, 6115, 6230, 8561, 9784, 12230, 12460, 17122, 24460, 24920, 34244, 42805, 48920, 68488, 85610, 108847, 171220, 217694, 342440, 435388, 544235, 761929, 870776, 1088470, 1523858, 2176940, 3047716, 3809645, 4353880, 6095432, 7619290, 15238580, 30477160]

約数ペア:

[(1, 30477160), (2, 15238580), (4, 7619290), (5, 6095432), (7, 4353880), (8, 3809645), (10, 3047716), (14, 2176940), (20, 1523858), (28, 1088470), (35, 870776), (40, 761929), (56, 544235), (70, 435388), (89, 342440), (140, 217694), (178, 171220), (280, 108847), (356, 85610), (445, 68488), (623, 48920), (712, 42805), (890, 34244), (1223, 24920), (1246, 24460), (1780, 17122), (2446, 12460), (2492, 12230), (3115, 9784), (3560, 8561), (4892, 6230), (4984, 6115)]