1723156740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18661}}^1$

素因数の和:18704

約数の個数: 144

約数和(自身を含む): 5706093120

約数和(自身を除く): 3982936380

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, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 6156, 7695, 9234, 10260, 15390, 18468, 18661, 23085, 30780, 37322, 46170, 55983, 74644, 92340, 93305, 111966, 167949, 186610, 223932, 279915, 335898, 354559, 373220, 503847, 559830, 671796, 709118, 839745, 1007694, 1063677, 1119660, 1418236, 1511541, 1679490, 1772795, 2015388, 2127354, 2519235, 3023082, 3191031, 3358980, 3545590, 4254708, 4534623, 5038470, 5318385, 6046164, 6382062, 7091180, 7557705, 9069246, 9573093, 10076940, 10636770, 12764124, 15115410, 15955155, 18138492, 19146186, 21273540, 22673115, 28719279, 30230820, 31910310, 38292372, 45346230, 47865465, 57438558, 63820620, 86157837, 90692460, 95730930, 114877116, 143596395, 172315674, 191461860, 287192790, 344631348, 430789185, 574385580, 861578370, 1723156740]

約数ペア:

[(1, 1723156740), (2, 861578370), (3, 574385580), (4, 430789185), (5, 344631348), (6, 287192790), (9, 191461860), (10, 172315674), (12, 143596395), (15, 114877116), (18, 95730930), (19, 90692460), (20, 86157837), (27, 63820620), (30, 57438558), (36, 47865465), (38, 45346230), (45, 38292372), (54, 31910310), (57, 30230820), (60, 28719279), (76, 22673115), (81, 21273540), (90, 19146186), (95, 18138492), (108, 15955155), (114, 15115410), (135, 12764124), (162, 10636770), (171, 10076940), (180, 9573093), (190, 9069246), (228, 7557705), (243, 7091180), (270, 6382062), (285, 6046164), (324, 5318385), (342, 5038470), (380, 4534623), (405, 4254708), (486, 3545590), (513, 3358980), (540, 3191031), (570, 3023082), (684, 2519235), (810, 2127354), (855, 2015388), (972, 1772795), (1026, 1679490), (1140, 1511541), (1215, 1418236), (1539, 1119660), (1620, 1063677), (1710, 1007694), (2052, 839745), (2430, 709118), (2565, 671796), (3078, 559830), (3420, 503847), (4617, 373220), (4860, 354559), (5130, 335898), (6156, 279915), (7695, 223932), (9234, 186610), (10260, 167949), (15390, 111966), (18468, 93305), (18661, 92340), (23085, 74644), (30780, 55983), (37322, 46170)]