245540070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2753}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 639280512

約数和(自身を除く): 393740442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2753, 2973, 4955, 5506, 5946, 8259, 8919, 9910, 13765, 14865, 16518, 17838, 24777, 27530, 29730, 41295, 44595, 49554, 82590, 89190, 123885, 247770, 2728223, 5456446, 8184669, 13641115, 16369338, 24554007, 27282230, 40923345, 49108014, 81846690, 122770035, 245540070]

約数ペア:

[(1, 245540070), (2, 122770035), (3, 81846690), (5, 49108014), (6, 40923345), (9, 27282230), (10, 24554007), (15, 16369338), (18, 13641115), (30, 8184669), (45, 5456446), (90, 2728223), (991, 247770), (1982, 123885), (2753, 89190), (2973, 82590), (4955, 49554), (5506, 44595), (5946, 41295), (8259, 29730), (8919, 27530), (9910, 24777), (13765, 17838), (14865, 16518)]