16678890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4003

約数の個数: 48

約数和(自身を含む): 44299008

約数和(自身を除く): 27620118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 3943, 4230, 7886, 11829, 19715, 23658, 35487, 39430, 59145, 70974, 118290, 177435, 185321, 354870, 370642, 555963, 926605, 1111926, 1667889, 1853210, 2779815, 3335778, 5559630, 8339445, 16678890]

約数ペア:

[(1, 16678890), (2, 8339445), (3, 5559630), (5, 3335778), (6, 2779815), (9, 1853210), (10, 1667889), (15, 1111926), (18, 926605), (30, 555963), (45, 370642), (47, 354870), (90, 185321), (94, 177435), (141, 118290), (235, 70974), (282, 59145), (423, 39430), (470, 35487), (705, 23658), (846, 19715), (1410, 11829), (2115, 7886), (3943, 4230)]