394109460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1753}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 1197105000

約数和(自身を除く): 802995540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1249, 1753, 2498, 3506, 3747, 4996, 5259, 6245, 7012, 7494, 8765, 10518, 11241, 12490, 14988, 15777, 17530, 18735, 21036, 22482, 24980, 26295, 31554, 35060, 37470, 44964, 52590, 56205, 63108, 74940, 78885, 105180, 112410, 157770, 224820, 315540, 2189497, 4378994, 6568491, 8757988, 10947485, 13136982, 19705473, 21894970, 26273964, 32842455, 39410946, 43789940, 65684910, 78821892, 98527365, 131369820, 197054730, 394109460]

約数ペア:

[(1, 394109460), (2, 197054730), (3, 131369820), (4, 98527365), (5, 78821892), (6, 65684910), (9, 43789940), (10, 39410946), (12, 32842455), (15, 26273964), (18, 21894970), (20, 19705473), (30, 13136982), (36, 10947485), (45, 8757988), (60, 6568491), (90, 4378994), (180, 2189497), (1249, 315540), (1753, 224820), (2498, 157770), (3506, 112410), (3747, 105180), (4996, 78885), (5259, 74940), (6245, 63108), (7012, 56205), (7494, 52590), (8765, 44964), (10518, 37470), (11241, 35060), (12490, 31554), (14988, 26295), (15777, 24980), (17530, 22482), (18735, 21036)]