1893960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5261}}^1$

素因数の和:5278

約数の個数: 48

約数和(自身を含む): 6156540

約数和(自身を除く): 4262580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5261, 10522, 15783, 21044, 26305, 31566, 42088, 47349, 52610, 63132, 78915, 94698, 105220, 126264, 157830, 189396, 210440, 236745, 315660, 378792, 473490, 631320, 946980, 1893960]

約数ペア:

[(1, 1893960), (2, 946980), (3, 631320), (4, 473490), (5, 378792), (6, 315660), (8, 236745), (9, 210440), (10, 189396), (12, 157830), (15, 126264), (18, 105220), (20, 94698), (24, 78915), (30, 63132), (36, 52610), (40, 47349), (45, 42088), (60, 31566), (72, 26305), (90, 21044), (120, 15783), (180, 10522), (360, 5261)]