180708660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8297}}^1$

素因数の和:8334

約数の個数: 108

約数和(自身を含む): 602584164

約数和(自身を除く): 421875504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 8297, 10890, 16594, 21780, 24891, 33188, 41485, 49782, 74673, 82970, 91267, 99564, 124455, 149346, 165940, 182534, 248910, 273801, 298692, 365068, 373365, 456335, 497820, 547602, 746730, 821403, 912670, 1003937, 1095204, 1369005, 1493460, 1642806, 1825340, 2007874, 2738010, 3011811, 3285612, 4015748, 4107015, 5019685, 5476020, 6023622, 8214030, 9035433, 10039370, 12047244, 15059055, 16428060, 18070866, 20078740, 30118110, 36141732, 45177165, 60236220, 90354330, 180708660]

約数ペア:

[(1, 180708660), (2, 90354330), (3, 60236220), (4, 45177165), (5, 36141732), (6, 30118110), (9, 20078740), (10, 18070866), (11, 16428060), (12, 15059055), (15, 12047244), (18, 10039370), (20, 9035433), (22, 8214030), (30, 6023622), (33, 5476020), (36, 5019685), (44, 4107015), (45, 4015748), (55, 3285612), (60, 3011811), (66, 2738010), (90, 2007874), (99, 1825340), (110, 1642806), (121, 1493460), (132, 1369005), (165, 1095204), (180, 1003937), (198, 912670), (220, 821403), (242, 746730), (330, 547602), (363, 497820), (396, 456335), (484, 373365), (495, 365068), (605, 298692), (660, 273801), (726, 248910), (990, 182534), (1089, 165940), (1210, 149346), (1452, 124455), (1815, 99564), (1980, 91267), (2178, 82970), (2420, 74673), (3630, 49782), (4356, 41485), (5445, 33188), (7260, 24891), (8297, 21780), (10890, 16594)]