178597980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 613992960

約数和(自身を除く): 435394980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 107, 108, 110, 132, 135, 165, 180, 198, 214, 220, 270, 281, 297, 321, 330, 396, 428, 495, 535, 540, 562, 594, 642, 660, 843, 963, 990, 1070, 1124, 1177, 1188, 1284, 1405, 1485, 1605, 1686, 1926, 1980, 2140, 2354, 2529, 2810, 2889, 2970, 3091, 3210, 3372, 3531, 3852, 4215, 4708, 4815, 5058, 5620, 5778, 5885, 5940, 6182, 6420, 7062, 7587, 8430, 9273, 9630, 10116, 10593, 11556, 11770, 12364, 12645, 14124, 14445, 15174, 15455, 16860, 17655, 18546, 19260, 21186, 23540, 25290, 27819, 28890, 30067, 30348, 30910, 31779, 35310, 37092, 37935, 42372, 46365, 50580, 52965, 55638, 57780, 60134, 61820, 63558, 70620, 75870, 83457, 90201, 92730, 105930, 111276, 120268, 127116, 139095, 150335, 151740, 158895, 166914, 180402, 185460, 211860, 270603, 278190, 300670, 317790, 330737, 333828, 360804, 417285, 451005, 541206, 556380, 601340, 635580, 661474, 811809, 834570, 902010, 992211, 1082412, 1322948, 1353015, 1623618, 1653685, 1669140, 1804020, 1984422, 2706030, 2976633, 3247236, 3307370, 3968844, 4059045, 4961055, 5412060, 5953266, 6614740, 8118090, 8929899, 9922110, 11906532, 14883165, 16236180, 17859798, 19844220, 29766330, 35719596, 44649495, 59532660, 89298990, 178597980]

約数ペア:

[(1, 178597980), (2, 89298990), (3, 59532660), (4, 44649495), (5, 35719596), (6, 29766330), (9, 19844220), (10, 17859798), (11, 16236180), (12, 14883165), (15, 11906532), (18, 9922110), (20, 8929899), (22, 8118090), (27, 6614740), (30, 5953266), (33, 5412060), (36, 4961055), (44, 4059045), (45, 3968844), (54, 3307370), (55, 3247236), (60, 2976633), (66, 2706030), (90, 1984422), (99, 1804020), (107, 1669140), (108, 1653685), (110, 1623618), (132, 1353015), (135, 1322948), (165, 1082412), (180, 992211), (198, 902010), (214, 834570), (220, 811809), (270, 661474), (281, 635580), (297, 601340), (321, 556380), (330, 541206), (396, 451005), (428, 417285), (495, 360804), (535, 333828), (540, 330737), (562, 317790), (594, 300670), (642, 278190), (660, 270603), (843, 211860), (963, 185460), (990, 180402), (1070, 166914), (1124, 158895), (1177, 151740), (1188, 150335), (1284, 139095), (1405, 127116), (1485, 120268), (1605, 111276), (1686, 105930), (1926, 92730), (1980, 90201), (2140, 83457), (2354, 75870), (2529, 70620), (2810, 63558), (2889, 61820), (2970, 60134), (3091, 57780), (3210, 55638), (3372, 52965), (3531, 50580), (3852, 46365), (4215, 42372), (4708, 37935), (4815, 37092), (5058, 35310), (5620, 31779), (5778, 30910), (5885, 30348), (5940, 30067), (6182, 28890), (6420, 27819), (7062, 25290), (7587, 23540), (8430, 21186), (9273, 19260), (9630, 18546), (10116, 17655), (10593, 16860), (11556, 15455), (11770, 15174), (12364, 14445), (12645, 14124)]