1218644100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1409}}^1$

素因数の和:1491

約数の個数: 162

約数和(自身を含む): 3949766730

約数和(自身を除く): 2731122630

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 961, 1116, 1395, 1409, 1550, 1860, 1922, 2325, 2790, 2818, 2883, 3100, 3844, 4227, 4650, 4805, 5580, 5636, 5766, 6975, 7045, 8454, 8649, 9300, 9610, 11532, 12681, 13950, 14090, 14415, 16908, 17298, 19220, 21135, 24025, 25362, 27900, 28180, 28830, 34596, 35225, 42270, 43245, 43679, 48050, 50724, 57660, 63405, 70450, 72075, 84540, 86490, 87358, 96100, 105675, 126810, 131037, 140900, 144150, 172980, 174716, 211350, 216225, 218395, 253620, 262074, 288300, 317025, 393111, 422700, 432450, 436790, 524148, 634050, 655185, 786222, 864900, 873580, 1091975, 1268100, 1310370, 1354049, 1572444, 1965555, 2183950, 2620740, 2708098, 3275925, 3931110, 4062147, 4367900, 5416196, 6551850, 6770245, 7862220, 8124294, 9827775, 12186441, 13103700, 13540490, 16248588, 19655550, 20310735, 24372882, 27080980, 33851225, 39311100, 40621470, 48745764, 60932205, 67702450, 81242940, 101553675, 121864410, 135404900, 203107350, 243728820, 304661025, 406214700, 609322050, 1218644100]

約数ペア:

[(1, 1218644100), (2, 609322050), (3, 406214700), (4, 304661025), (5, 243728820), (6, 203107350), (9, 135404900), (10, 121864410), (12, 101553675), (15, 81242940), (18, 67702450), (20, 60932205), (25, 48745764), (30, 40621470), (31, 39311100), (36, 33851225), (45, 27080980), (50, 24372882), (60, 20310735), (62, 19655550), (75, 16248588), (90, 13540490), (93, 13103700), (100, 12186441), (124, 9827775), (150, 8124294), (155, 7862220), (180, 6770245), (186, 6551850), (225, 5416196), (279, 4367900), (300, 4062147), (310, 3931110), (372, 3275925), (450, 2708098), (465, 2620740), (558, 2183950), (620, 1965555), (775, 1572444), (900, 1354049), (930, 1310370), (961, 1268100), (1116, 1091975), (1395, 873580), (1409, 864900), (1550, 786222), (1860, 655185), (1922, 634050), (2325, 524148), (2790, 436790), (2818, 432450), (2883, 422700), (3100, 393111), (3844, 317025), (4227, 288300), (4650, 262074), (4805, 253620), (5580, 218395), (5636, 216225), (5766, 211350), (6975, 174716), (7045, 172980), (8454, 144150), (8649, 140900), (9300, 131037), (9610, 126810), (11532, 105675), (12681, 96100), (13950, 87358), (14090, 86490), (14415, 84540), (16908, 72075), (17298, 70450), (19220, 63405), (21135, 57660), (24025, 50724), (25362, 48050), (27900, 43679), (28180, 43245), (28830, 42270), (34596, 35225)]