40467690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 105764256

約数和(自身を除く): 65296566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 2131, 3165, 3798, 4262, 6330, 6393, 9495, 10655, 12786, 18990, 19179, 21310, 31965, 38358, 63930, 95895, 191790, 449641, 899282, 1348923, 2248205, 2697846, 4046769, 4496410, 6744615, 8093538, 13489230, 20233845, 40467690]

約数ペア:

[(1, 40467690), (2, 20233845), (3, 13489230), (5, 8093538), (6, 6744615), (9, 4496410), (10, 4046769), (15, 2697846), (18, 2248205), (30, 1348923), (45, 899282), (90, 449641), (211, 191790), (422, 95895), (633, 63930), (1055, 38358), (1266, 31965), (1899, 21310), (2110, 19179), (2131, 18990), (3165, 12786), (3798, 10655), (4262, 9495), (6330, 6393)]