54743940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16007}}^1$

素因数の和:16041

約数の個数: 72

約数和(自身を含む): 174807360

約数和(自身を除く): 120063420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16007, 32014, 48021, 64028, 80035, 96042, 144063, 160070, 192084, 240105, 288126, 304133, 320140, 480210, 576252, 608266, 720315, 912399, 960420, 1216532, 1440630, 1520665, 1824798, 2737197, 2881260, 3041330, 3649596, 4561995, 5474394, 6082660, 9123990, 10948788, 13685985, 18247980, 27371970, 54743940]

約数ペア:

[(1, 54743940), (2, 27371970), (3, 18247980), (4, 13685985), (5, 10948788), (6, 9123990), (9, 6082660), (10, 5474394), (12, 4561995), (15, 3649596), (18, 3041330), (19, 2881260), (20, 2737197), (30, 1824798), (36, 1520665), (38, 1440630), (45, 1216532), (57, 960420), (60, 912399), (76, 720315), (90, 608266), (95, 576252), (114, 480210), (171, 320140), (180, 304133), (190, 288126), (228, 240105), (285, 192084), (342, 160070), (380, 144063), (570, 96042), (684, 80035), (855, 64028), (1140, 48021), (1710, 32014), (3420, 16007)]