2012578380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{1973}}^1$

素因数の和:3880

約数の個数: 96

約数和(自身を含む): 6267844800

約数和(自身を除く): 4255266420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1889, 1973, 3778, 3946, 5667, 5919, 7556, 7892, 9445, 9865, 11334, 11838, 17001, 17757, 18890, 19730, 22668, 23676, 28335, 29595, 34002, 35514, 37780, 39460, 51003, 53271, 56670, 59190, 68004, 71028, 85005, 88785, 102006, 106542, 113340, 118380, 170010, 177570, 204012, 213084, 255015, 266355, 340020, 355140, 510030, 532710, 1020060, 1065420, 3726997, 7453994, 11180991, 14907988, 18634985, 22361982, 33542973, 37269970, 44723964, 55904955, 67085946, 74539940, 100628919, 111809910, 134171892, 167714865, 201257838, 223619820, 335429730, 402515676, 503144595, 670859460, 1006289190, 2012578380]

約数ペア:

[(1, 2012578380), (2, 1006289190), (3, 670859460), (4, 503144595), (5, 402515676), (6, 335429730), (9, 223619820), (10, 201257838), (12, 167714865), (15, 134171892), (18, 111809910), (20, 100628919), (27, 74539940), (30, 67085946), (36, 55904955), (45, 44723964), (54, 37269970), (60, 33542973), (90, 22361982), (108, 18634985), (135, 14907988), (180, 11180991), (270, 7453994), (540, 3726997), (1889, 1065420), (1973, 1020060), (3778, 532710), (3946, 510030), (5667, 355140), (5919, 340020), (7556, 266355), (7892, 255015), (9445, 213084), (9865, 204012), (11334, 177570), (11838, 170010), (17001, 118380), (17757, 113340), (18890, 106542), (19730, 102006), (22668, 88785), (23676, 85005), (28335, 71028), (29595, 68004), (34002, 59190), (35514, 56670), (37780, 53271), (39460, 51003)]