89873790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3023}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 215986176

約数和(自身を除く): 126112386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 3023, 4955, 5946, 6046, 9069, 9910, 14865, 15115, 18138, 29730, 30230, 45345, 90690, 2995793, 5991586, 8987379, 14978965, 17974758, 29957930, 44936895, 89873790]

約数ペア:

[(1, 89873790), (2, 44936895), (3, 29957930), (5, 17974758), (6, 14978965), (10, 8987379), (15, 5991586), (30, 2995793), (991, 90690), (1982, 45345), (2973, 30230), (3023, 29730), (4955, 18138), (5946, 15115), (6046, 14865), (9069, 9910)]