31750470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2837

約数の個数: 48

約数和(自身を含む): 83212272

約数和(自身を除く): 51461802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 2693, 3930, 5386, 5895, 8079, 11790, 13465, 16158, 24237, 26930, 40395, 48474, 80790, 121185, 242370, 352783, 705566, 1058349, 1763915, 2116698, 3175047, 3527830, 5291745, 6350094, 10583490, 15875235, 31750470]

約数ペア:

[(1, 31750470), (2, 15875235), (3, 10583490), (5, 6350094), (6, 5291745), (9, 3527830), (10, 3175047), (15, 2116698), (18, 1763915), (30, 1058349), (45, 705566), (90, 352783), (131, 242370), (262, 121185), (393, 80790), (655, 48474), (786, 40395), (1179, 26930), (1310, 24237), (1965, 16158), (2358, 13465), (2693, 11790), (3930, 8079), (5386, 5895)]