291299220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2374

約数の個数: 96

約数和(自身を含む): 910224000

約数和(自身を除く): 618924780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 2099, 2313, 2570, 3084, 3855, 4198, 4626, 5140, 6297, 6939, 7710, 8396, 9252, 10495, 11565, 12594, 13878, 15420, 18891, 20990, 23130, 25188, 27756, 31485, 34695, 37782, 41980, 46260, 56673, 62970, 69390, 75564, 94455, 113346, 125940, 138780, 188910, 226692, 283365, 377820, 539443, 566730, 1078886, 1133460, 1618329, 2157772, 2697215, 3236658, 4854987, 5394430, 6473316, 8091645, 9709974, 10788860, 14564961, 16183290, 19419948, 24274935, 29129922, 32366580, 48549870, 58259844, 72824805, 97099740, 145649610, 291299220]

約数ペア:

[(1, 291299220), (2, 145649610), (3, 97099740), (4, 72824805), (5, 58259844), (6, 48549870), (9, 32366580), (10, 29129922), (12, 24274935), (15, 19419948), (18, 16183290), (20, 14564961), (27, 10788860), (30, 9709974), (36, 8091645), (45, 6473316), (54, 5394430), (60, 4854987), (90, 3236658), (108, 2697215), (135, 2157772), (180, 1618329), (257, 1133460), (270, 1078886), (514, 566730), (540, 539443), (771, 377820), (1028, 283365), (1285, 226692), (1542, 188910), (2099, 138780), (2313, 125940), (2570, 113346), (3084, 94455), (3855, 75564), (4198, 69390), (4626, 62970), (5140, 56673), (6297, 46260), (6939, 41980), (7710, 37782), (8396, 34695), (9252, 31485), (10495, 27756), (11565, 25188), (12594, 23130), (13878, 20990), (15420, 18891)]