1128477780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{21397}}^1$

素因数の和:21705

約数の個数: 72

約数和(自身を含む): 3434892552

約数和(自身を除く): 2306414772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 8790, 10548, 13185, 17580, 21397, 26370, 42794, 52740, 64191, 85588, 106985, 128382, 192573, 213970, 256764, 320955, 385146, 427940, 641910, 770292, 962865, 1283820, 1925730, 3851460, 6269321, 12538642, 18807963, 25077284, 31346605, 37615926, 56423889, 62693210, 75231852, 94039815, 112847778, 125386420, 188079630, 225695556, 282119445, 376159260, 564238890, 1128477780]

約数ペア:

[(1, 1128477780), (2, 564238890), (3, 376159260), (4, 282119445), (5, 225695556), (6, 188079630), (9, 125386420), (10, 112847778), (12, 94039815), (15, 75231852), (18, 62693210), (20, 56423889), (30, 37615926), (36, 31346605), (45, 25077284), (60, 18807963), (90, 12538642), (180, 6269321), (293, 3851460), (586, 1925730), (879, 1283820), (1172, 962865), (1465, 770292), (1758, 641910), (2637, 427940), (2930, 385146), (3516, 320955), (4395, 256764), (5274, 213970), (5860, 192573), (8790, 128382), (10548, 106985), (13185, 85588), (17580, 64191), (21397, 52740), (26370, 42794)]