3905460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 12765480

約数和(自身を除く): 8860020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1669, 2340, 3338, 5007, 6676, 8345, 10014, 15021, 16690, 20028, 21697, 25035, 30042, 33380, 43394, 50070, 60084, 65091, 75105, 86788, 100140, 108485, 130182, 150210, 195273, 216970, 260364, 300420, 325455, 390546, 433940, 650910, 781092, 976365, 1301820, 1952730, 3905460]

約数ペア:

[(1, 3905460), (2, 1952730), (3, 1301820), (4, 976365), (5, 781092), (6, 650910), (9, 433940), (10, 390546), (12, 325455), (13, 300420), (15, 260364), (18, 216970), (20, 195273), (26, 150210), (30, 130182), (36, 108485), (39, 100140), (45, 86788), (52, 75105), (60, 65091), (65, 60084), (78, 50070), (90, 43394), (117, 33380), (130, 30042), (156, 25035), (180, 21697), (195, 20028), (234, 16690), (260, 15021), (390, 10014), (468, 8345), (585, 6676), (780, 5007), (1170, 3338), (1669, 2340)]