2019030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 5419008

約数和(自身を除く): 3399978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 167, 186, 195, 310, 334, 390, 403, 465, 501, 806, 835, 930, 1002, 1209, 1670, 2015, 2171, 2418, 2505, 4030, 4342, 5010, 5177, 6045, 6513, 10354, 10855, 12090, 13026, 15531, 21710, 25885, 31062, 32565, 51770, 65130, 67301, 77655, 134602, 155310, 201903, 336505, 403806, 673010, 1009515, 2019030]

約数ペア:

[(1, 2019030), (2, 1009515), (3, 673010), (5, 403806), (6, 336505), (10, 201903), (13, 155310), (15, 134602), (26, 77655), (30, 67301), (31, 65130), (39, 51770), (62, 32565), (65, 31062), (78, 25885), (93, 21710), (130, 15531), (155, 13026), (167, 12090), (186, 10855), (195, 10354), (310, 6513), (334, 6045), (390, 5177), (403, 5010), (465, 4342), (501, 4030), (806, 2505), (835, 2418), (930, 2171), (1002, 2015), (1209, 1670)]