38894580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 86589324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 151, 159, 162, 180, 212, 243, 265, 270, 302, 318, 324, 405, 453, 477, 486, 530, 540, 604, 636, 755, 795, 810, 906, 954, 972, 1060, 1215, 1359, 1431, 1510, 1590, 1620, 1812, 1908, 2265, 2385, 2430, 2718, 2862, 3020, 3180, 4077, 4293, 4530, 4770, 4860, 5436, 5724, 6795, 7155, 8003, 8154, 8586, 9060, 9540, 12231, 12879, 13590, 14310, 16006, 16308, 17172, 20385, 21465, 24009, 24462, 25758, 27180, 28620, 32012, 36693, 40015, 40770, 42930, 48018, 48924, 51516, 61155, 64395, 72027, 73386, 80030, 81540, 85860, 96036, 120045, 122310, 128790, 144054, 146772, 160060, 183465, 216081, 240090, 244620, 257580, 288108, 360135, 366930, 432162, 480180, 648243, 720270, 733860, 864324, 1080405, 1296486, 1440540, 1944729, 2160810, 2592972, 3241215, 3889458, 4321620, 6482430, 7778916, 9723645, 12964860, 19447290, 38894580]

約数ペア:

[(1, 38894580), (2, 19447290), (3, 12964860), (4, 9723645), (5, 7778916), (6, 6482430), (9, 4321620), (10, 3889458), (12, 3241215), (15, 2592972), (18, 2160810), (20, 1944729), (27, 1440540), (30, 1296486), (36, 1080405), (45, 864324), (53, 733860), (54, 720270), (60, 648243), (81, 480180), (90, 432162), (106, 366930), (108, 360135), (135, 288108), (151, 257580), (159, 244620), (162, 240090), (180, 216081), (212, 183465), (243, 160060), (265, 146772), (270, 144054), (302, 128790), (318, 122310), (324, 120045), (405, 96036), (453, 85860), (477, 81540), (486, 80030), (530, 73386), (540, 72027), (604, 64395), (636, 61155), (755, 51516), (795, 48924), (810, 48018), (906, 42930), (954, 40770), (972, 40015), (1060, 36693), (1215, 32012), (1359, 28620), (1431, 27180), (1510, 25758), (1590, 24462), (1620, 24009), (1812, 21465), (1908, 20385), (2265, 17172), (2385, 16308), (2430, 16006), (2718, 14310), (2862, 13590), (3020, 12879), (3180, 12231), (4077, 9540), (4293, 9060), (4530, 8586), (4770, 8154), (4860, 8003), (5436, 7155), (5724, 6795)]