2146851990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40499}}^1$

素因数の和:40562

約数の個数: 96

約数和(自身を含む): 6065280000

約数和(自身を除く): 3918428010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2790, 2945, 3534, 5301, 5890, 8835, 10602, 17670, 26505, 40499, 53010, 80998, 121497, 202495, 242994, 364491, 404990, 607485, 728982, 769481, 1214970, 1255469, 1538962, 1822455, 2308443, 2510938, 3644910, 3766407, 3847405, 4616886, 6277345, 6925329, 7532814, 7694810, 11299221, 11542215, 12554690, 13850658, 18832035, 22598442, 23084430, 23853911, 34626645, 37664070, 47707822, 56496105, 69253290, 71561733, 112992210, 119269555, 143123466, 214685199, 238539110, 357808665, 429370398, 715617330, 1073425995, 2146851990]

約数ペア:

[(1, 2146851990), (2, 1073425995), (3, 715617330), (5, 429370398), (6, 357808665), (9, 238539110), (10, 214685199), (15, 143123466), (18, 119269555), (19, 112992210), (30, 71561733), (31, 69253290), (38, 56496105), (45, 47707822), (57, 37664070), (62, 34626645), (90, 23853911), (93, 23084430), (95, 22598442), (114, 18832035), (155, 13850658), (171, 12554690), (186, 11542215), (190, 11299221), (279, 7694810), (285, 7532814), (310, 6925329), (342, 6277345), (465, 4616886), (558, 3847405), (570, 3766407), (589, 3644910), (855, 2510938), (930, 2308443), (1178, 1822455), (1395, 1538962), (1710, 1255469), (1767, 1214970), (2790, 769481), (2945, 728982), (3534, 607485), (5301, 404990), (5890, 364491), (8835, 242994), (10602, 202495), (17670, 121497), (26505, 80998), (40499, 53010)]