30249100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 76106240

約数和(自身を除く): 45857140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 547, 553, 700, 790, 1094, 1106, 1580, 1975, 2188, 2212, 2735, 2765, 3829, 3950, 5470, 5530, 7658, 7900, 10940, 11060, 13675, 13825, 15316, 19145, 27350, 27650, 38290, 43213, 54700, 55300, 76580, 86426, 95725, 172852, 191450, 216065, 302491, 382900, 432130, 604982, 864260, 1080325, 1209964, 1512455, 2160650, 3024910, 4321300, 6049820, 7562275, 15124550, 30249100]

約数ペア:

[(1, 30249100), (2, 15124550), (4, 7562275), (5, 6049820), (7, 4321300), (10, 3024910), (14, 2160650), (20, 1512455), (25, 1209964), (28, 1080325), (35, 864260), (50, 604982), (70, 432130), (79, 382900), (100, 302491), (140, 216065), (158, 191450), (175, 172852), (316, 95725), (350, 86426), (395, 76580), (547, 55300), (553, 54700), (700, 43213), (790, 38290), (1094, 27650), (1106, 27350), (1580, 19145), (1975, 15316), (2188, 13825), (2212, 13675), (2735, 11060), (2765, 10940), (3829, 7900), (3950, 7658), (5470, 5530)]