1722110220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55949}}^1$

素因数の和:55989

約数の個数: 120

約数和(自身を含む): 5686758000

約数和(自身を除く): 3964647780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 55949, 111898, 167847, 223796, 279745, 335694, 503541, 559490, 671388, 839235, 1007082, 1063031, 1118980, 1510623, 1678470, 2014164, 2126062, 2517705, 3021246, 3189093, 3356940, 4252124, 4531869, 5035410, 5315155, 6042492, 6378186, 7553115, 9063738, 9567279, 10070820, 10630310, 12756372, 15106230, 15945465, 18127476, 19134558, 21260620, 22659345, 28701837, 30212460, 31890930, 38269116, 45318690, 47836395, 57403674, 63781860, 86105511, 90637380, 95672790, 114807348, 143509185, 172211022, 191345580, 287018370, 344422044, 430527555, 574036740, 861055110, 1722110220]

約数ペア:

[(1, 1722110220), (2, 861055110), (3, 574036740), (4, 430527555), (5, 344422044), (6, 287018370), (9, 191345580), (10, 172211022), (12, 143509185), (15, 114807348), (18, 95672790), (19, 90637380), (20, 86105511), (27, 63781860), (30, 57403674), (36, 47836395), (38, 45318690), (45, 38269116), (54, 31890930), (57, 30212460), (60, 28701837), (76, 22659345), (81, 21260620), (90, 19134558), (95, 18127476), (108, 15945465), (114, 15106230), (135, 12756372), (162, 10630310), (171, 10070820), (180, 9567279), (190, 9063738), (228, 7553115), (270, 6378186), (285, 6042492), (324, 5315155), (342, 5035410), (380, 4531869), (405, 4252124), (513, 3356940), (540, 3189093), (570, 3021246), (684, 2517705), (810, 2126062), (855, 2014164), (1026, 1678470), (1140, 1510623), (1539, 1118980), (1620, 1063031), (1710, 1007082), (2052, 839235), (2565, 671388), (3078, 559490), (3420, 503541), (5130, 335694), (6156, 279745), (7695, 223796), (10260, 167847), (15390, 111898), (30780, 55949)]