30478252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 32743508

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 191, 278, 287, 382, 556, 574, 764, 973, 1148, 1337, 1946, 2674, 3892, 5348, 5699, 7831, 11398, 15662, 22796, 26549, 31324, 39893, 53098, 54817, 79786, 106196, 109634, 159572, 185843, 219268, 371686, 743372, 1088509, 2177018, 4354036, 7619563, 15239126, 30478252]

約数ペア:

[(1, 30478252), (2, 15239126), (4, 7619563), (7, 4354036), (14, 2177018), (28, 1088509), (41, 743372), (82, 371686), (139, 219268), (164, 185843), (191, 159572), (278, 109634), (287, 106196), (382, 79786), (556, 54817), (574, 53098), (764, 39893), (973, 31324), (1148, 26549), (1337, 22796), (1946, 15662), (2674, 11398), (3892, 7831), (5348, 5699)]