471871980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 1496511744

約数和(自身を除く): 1024639764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 243, 270, 302, 324, 405, 453, 486, 540, 604, 643, 755, 810, 906, 972, 1215, 1286, 1359, 1510, 1620, 1812, 1929, 2265, 2430, 2572, 2718, 3020, 3215, 3858, 4077, 4530, 4860, 5436, 5787, 6430, 6795, 7716, 8154, 9060, 9645, 11574, 12231, 12860, 13590, 16308, 17361, 19290, 20385, 23148, 24462, 27180, 28935, 34722, 36693, 38580, 40770, 48924, 52083, 57870, 61155, 69444, 73386, 81540, 86805, 97093, 104166, 115740, 122310, 146772, 156249, 173610, 183465, 194186, 208332, 244620, 260415, 291279, 312498, 347220, 366930, 388372, 485465, 520830, 582558, 624996, 733860, 781245, 873837, 970930, 1041660, 1165116, 1456395, 1562490, 1747674, 1941860, 2621511, 2912790, 3124980, 3495348, 4369185, 5243022, 5825580, 7864533, 8738370, 10486044, 13107555, 15729066, 17476740, 23593599, 26215110, 31458132, 39322665, 47187198, 52430220, 78645330, 94374396, 117967995, 157290660, 235935990, 471871980]

約数ペア:

[(1, 471871980), (2, 235935990), (3, 157290660), (4, 117967995), (5, 94374396), (6, 78645330), (9, 52430220), (10, 47187198), (12, 39322665), (15, 31458132), (18, 26215110), (20, 23593599), (27, 17476740), (30, 15729066), (36, 13107555), (45, 10486044), (54, 8738370), (60, 7864533), (81, 5825580), (90, 5243022), (108, 4369185), (135, 3495348), (151, 3124980), (162, 2912790), (180, 2621511), (243, 1941860), (270, 1747674), (302, 1562490), (324, 1456395), (405, 1165116), (453, 1041660), (486, 970930), (540, 873837), (604, 781245), (643, 733860), (755, 624996), (810, 582558), (906, 520830), (972, 485465), (1215, 388372), (1286, 366930), (1359, 347220), (1510, 312498), (1620, 291279), (1812, 260415), (1929, 244620), (2265, 208332), (2430, 194186), (2572, 183465), (2718, 173610), (3020, 156249), (3215, 146772), (3858, 122310), (4077, 115740), (4530, 104166), (4860, 97093), (5436, 86805), (5787, 81540), (6430, 73386), (6795, 69444), (7716, 61155), (8154, 57870), (9060, 52083), (9645, 48924), (11574, 40770), (12231, 38580), (12860, 36693), (13590, 34722), (16308, 28935), (17361, 27180), (19290, 24462), (20385, 23148)]