127780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68699}}^1$

素因数の和:68742

約数の個数: 48

約数和(自身を含む): 369331200

約数和(自身を除く): 241551060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 68699, 137398, 206097, 274796, 343495, 412194, 686990, 824388, 1030485, 1373980, 2060970, 2129669, 4121940, 4259338, 6389007, 8518676, 10648345, 12778014, 21296690, 25556028, 31945035, 42593380, 63890070, 127780140]

約数ペア:

[(1, 127780140), (2, 63890070), (3, 42593380), (4, 31945035), (5, 25556028), (6, 21296690), (10, 12778014), (12, 10648345), (15, 8518676), (20, 6389007), (30, 4259338), (31, 4121940), (60, 2129669), (62, 2060970), (93, 1373980), (124, 1030485), (155, 824388), (186, 686990), (310, 412194), (372, 343495), (465, 274796), (620, 206097), (930, 137398), (1860, 68699)]