397916460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10477}}^1$

素因数の和:10703

約数の個数: 72

約数和(自身を含む): 1212849456

約数和(自身を除く): 814932996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 10477, 12660, 18990, 20954, 31431, 37980, 41908, 52385, 62862, 94293, 104770, 125724, 157155, 188586, 209540, 314310, 377172, 471465, 628620, 942930, 1885860, 2210647, 4421294, 6631941, 8842588, 11053235, 13263882, 19895823, 22106470, 26527764, 33159705, 39791646, 44212940, 66319410, 79583292, 99479115, 132638820, 198958230, 397916460]

約数ペア:

[(1, 397916460), (2, 198958230), (3, 132638820), (4, 99479115), (5, 79583292), (6, 66319410), (9, 44212940), (10, 39791646), (12, 33159705), (15, 26527764), (18, 22106470), (20, 19895823), (30, 13263882), (36, 11053235), (45, 8842588), (60, 6631941), (90, 4421294), (180, 2210647), (211, 1885860), (422, 942930), (633, 628620), (844, 471465), (1055, 377172), (1266, 314310), (1899, 209540), (2110, 188586), (2532, 157155), (3165, 125724), (3798, 104770), (4220, 94293), (6330, 62862), (7596, 52385), (9495, 41908), (10477, 37980), (12660, 31431), (18990, 20954)]